Technical Specification

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1,1-DIFLUOROETHANE C2H4F2 Difluoroethane

CAS: 75-37-6

UN: 1030

Characteristics

Flammable. Colourless, liquefied gas. Dry gas is not corrosive.Decomposes at high temperatures to toxic
substances.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 66.051
Boiling point: -25.8 °C @1.013bar
Melting Point:  
Density: 2.857 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 5.17 bar @ 20 °C
Flammability range in air: 4.0 - 18.0
Specific volume: 0.350 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

1,1-DIFLUOROETHENE C2H2F2 1,1-Difluoroethylene

CAS: 75-38-7

UN: 1959

Characteristics

Flammable.Colourless, liquefied gas. Dry gas is not corrosive.Can decompose to toxic substances at high
temperatures.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 64.035
Boiling point: -85.65 °C @1.013bar
Melting Point:  
Density: 2.732 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 36.1 bar @ 20 °C
Flammability range in air: 5.5 - 21.3
Specific volume: 0.366 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

1,2-DICHLOROTETRAFLUOROETHANE C2CI2F4 R-114

CAS: 76-14-2

UN: 1958

Characteristics

Colourless, liquefied gas. Decomposes at high temperatures to toxic substances.

Health risks

Anaesthetizing at high concentrations.

Transport


Physical Data

Molecular weight: 170.92
Boiling point: 3.77 °C @1.013bar
Melting Point:  
Density: 7.532 kg/m3@1.013 bar( 15 °C )
Vapour pressure: 1.84 bar @ 20 °C
Flammability range in air:              -
Specific volume: 0.133 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

1,3-BUTADIENE C4H6

CAS: 106 - 99 - 0

UN: 1010

Characteristics

FLAMMABLE. LIQUEFIED,COLOURLESS GAS. CAN FORM EXPLOSIVE PEROXIDES IN AIR. THE CYLINDER
CONTAINS AN INHIBITOR TO PREVENT POLYMERIZATION

Health risks

TOXIC BY INHALATION. HIGHLY CARCINOGENIC BY INHALATION

Transport


Physical Data

Molecular weight: 54.092
Boiling point: -4.41 °C
Melting Point:  
Density: 2.359KG/M3 @15 °C
Vapour pressure: 2.40 @ 20 °C
Flammability range in air: 2 - 12
Specific volume: 0.424 M3/KG @15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

1-BUTENE C4H8

CAS: 106-98-9

UN: 1012

Characteristics

FLAMMABLE ,LIQUEFIED,COLOURLESS GAS

Health risks

ASPHYXIANT AT HIGH CONCENTRATION

Transport


Physical Data

Molecular weight: 56.107
Boiling point: -6.25 °C
Melting Point:  
Density: 2.449 KG/M3 @ 15 °C
Vapour pressure: 2.57 @ 20 °C
Flammability range in air: 1.6 - 10
Specific volume: 0.408 M3/KG @15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

1-BUTYNE C4H6 Ethylacetylene

CAS: 107-00-6

UN: 2452

Characteristics

Flammable,liquefied,colourless gas.

Health risks

Skin,eye and respiratory system irritant.

Transport


Physical Data

Molecular weight: 54.090
Boiling point: 8.1 °C @1.013 bar
Melting Point:  
Density: 2.29 kg/m3 @ 1.013 bar( 15 °C )
Vapour pressure: 1.58 bar @ 20 °C
Flammability range in air: 2.0 - 32.9
Specific volume: 0.437 m3/kg @ 1.013 bar (15 °C)

Material compatibility

  • Aluminium
    • Buna N
  • Brass
  • Carbon steel
  • Copper
    • Kel-F Monel Nylon PVC
  • Stainless steel
  • Teflon
    • Viton

 

Legend:   Good   Fair   Bad

ACETYLENE C2H2 ETHYNE

CAS: 74-86-2

UN: 1001

Characteristics

Flammabkle colourless gas with ether-like odour when very pure,otherwise gaelic-like.

Health risks

Asphyxiant,anaesthetic

Transport


Physical Data

Molecular weight: 26.038
Boiling point: -84.15°C @1.013bar
Melting Point: -80.8°C @ 1.013bar
Density: 1.109KG/M3 @ 15 °C
Vapour pressure: 43.41 BAR @ 20 °C
Flammability range in air: 2.2 - 85.0
Specific volume: 0.902 M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

AIR SYNTHETIC

CAS: 132259-10-0

UN: 1002

Transport


Physical Data

Molecular weight: 28.975
Boiling point: -194.3 °C
Melting Point: °C
Density: 1.21 KG/M3 @ 15 °C
Vapour pressure: -
Flammability range in air: -
Specific volume: 0.826 M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC

    •  

    Legend:   Good   Fair   Bad

AMINOMETHANE (CH3)NH2 METHYLAMINE

CAS: 74-89-5

UN: 1061

Characteristics

Flammable.Liquefied colourless gas with ammonia/fish-like odour.

Health risks

Harmful.irritates the eyes,mucous membranes and the skin.

Transport


Physical Data

Molecular weight: 31.057
Boiling point: -6.33 °C @1.013 bar
Melting Point:  
Density: 1.31kg/m3  @1.013 bar ( 15°C )
Vapour pressure: 2.96 bar @ 20 °C
Flammability range in air: 4.9 - 20.7
Specific volume: 0.746 m3/kg @ 1.013 bar 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

AMMONIA NH3 R-717

CAS: 7664-41-7

UN: 1005

Characteristics

Colourless Liquefied gas with a penetrating and suffocating odour. Combustible but hard to ignite.

Health risks

Toxic.irritates mucous membranes and eyes. high concentrations give rise to cramp in the windpipe and
pulmonary oedema.

Transport


Physical Data

Molecular weight: 17.031
Boiling point: -33.43@1.013BAR (°C)
Melting Point: -77.73 °C
Density: 0.728KG/M3
Vapour pressure: 4.29@ 0°C
Flammability range in air: 15.0 - 27.0
Specific volume: 1.374 M3/KG @15°C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

AMMONIUM SULPHATE (NH4) 2SO4

CAS: 7783-20-2

UN:

Characteristics

White crystallin power which is soluble in water and in soluble in alcohol

Health risks

Non - flammable

Transport


Physical Data

Molecular weight: 132.14
Boiling point:  
Melting Point: 235-280 °C
Density: 1.769 G/CM3 @ 20 °C
Vapour pressure:  
Flammability range in air: - - - 
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

ARGON Ar R-740

CAS: 7440-37-1

UN: 1006

Characteristics

COLOURLESS AND ODOURLESS GAS

Health risks

ASPYXIANT AT HIGH CONCENTRATION

Transport


Physical Data

Molecular weight: 39.999
Boiling point: -185.87°C
Melting Point: -189.35 °C
Density: 1.691 KG/M3
Vapour pressure:  
Flammability range in air:          - 
Specific volume: 0.591M3/KG

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

ARSINE ASH3

CAS: 7784-42-1

UN: 2188

Characteristics

FLAMMABLE. TOXIC SUBSTANCE IS FORMED WITH COMBUSTION. COLOURLESS, LIQUEFIED GAS WITH
GARLIC-LIKE ODOUR.

Health risks

HIGHLY TOXIC. TOXIC SYMPTOMS : NAUSEA,VOMITING,HEADACHE ETC. CAN BE DELAYED MORE THEN 24
HOURS.

Transport


Physical Data

Molecular weight: 77.945
Boiling point: -62.48
Melting Point:  
Density: 3.334 KG/M3 @ 15 °C
Vapour pressure: 14.72 BAR @ 20°C
Flammability range in air: 4.5 - 64
Specific volume: 0.300 M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

BORON TRICHLORIDE BCL3

CAS: 10294-34-5

UN: 1741

Characteristics

Liquefied gas, decompose in water to hydrogen chloride and boric acid. forms white fumes in humid
air.pungent odour. highly corrosive

Health risks

highly toxic.attack the eyes and mucous membranes.can cause lung damage.

Transport


Physical Data

Molecular weight: 117.17
Boiling point: 12.5 °C
Melting Point: -107 °C
Density: 5.162KG/M2 @ 15°C
Vapour pressure: 0.63 @ 0°C
Flammability range in air:       -
Specific volume: 0.194M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

BORON TRIFLUORIDE BF3

CAS: 7637 - 07 - 2

UN: 1008

Characteristics

PUNGENT ODOUR.HIGHLY CORROSIVE. FORMS FUMES IN HUMID AIR.

Health risks

HIGHLY TOXIC. ATTACKS THE EYES AND MUCOUS MEMBRANES. CAN CAUSE LUNG DAMAGE AND IN HIGH
CONCENTRATIONS CORROSIVE INJURIES.

Transport


Physical Data

Molecular weight: 67.806
Boiling point: -99.8 °C
Melting Point:  
Density: 2.882 @ 15 °C
Vapour pressure:  
Flammability range in air:       -
Specific volume: 0.347 @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

BROMOETHANE CH3Br Methyl bromide

CAS: 74-83-9

UN: 1062

Characteristics

Colourless liquefied gas,odourless in small concentrations.Has a chloroform type odour at high
concentrations.

Health risks

Toxic.Attacks the central nervous system.Causes dizziness, nausa and headaches.As liquid causes burn
injuries.

Transport


Physical Data

Molecular weight: 94.939
Boiling point: 3.56 °C @1.013 bar
Melting Point:  
Density: 4.106 kg/m3 @1.013 bar ( 15°C )
Vapour pressure: 1.84 bar @ 20°C
Flammability range in air: 10.0 - 16.0
Specific volume: 0.244 m3/kg @ 1.013 bar ( 15 °C )

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
    • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

BROMOETHENE C2H3Br Vinyl bromide

CAS: 593-60-2

UN: 1085

Characteristics

Flammable.Liquefied,colourless gas with an ethereal odour.stable,but may polymerize in sunlight.Reacts
violently with all types of oxidizer.

Health risks

Toxic.Highly carcinogenic by inhalation.may cause hereditary genetic damages.Skin, eye and respiratory
system irritant .

Transport


Physical Data

Molecular weight: 106.95
Boiling point: 15.8 °C @ 1.013 bar
Melting Point:  
Density: 4.653 kg/m3@ 1.013 bar ( 15 °C )
Vapour pressure: 1.18 bar @ 20 °C
Flammability range in air: 5.6 - 13.5
Specific volume: 0.215 m3/kg @1.013 bar( 15 °C )

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CARBON DIOXIDE CO2 R-744

CAS: 124-38-9

UN: 1013

Transport


Physical Data

Molecular weight: 44.01
Boiling point: -56.56 °C
Melting Point: -78°C
Density: 1.872 KG/M3 @ 15 °C
Vapour pressure: 57.3 BAR @ 20°C
Flammability range in air:        -
Specific volume: 0.534M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CARBON DIOXIDE (13C 99%) ,(2% 18O) 13 CO2

CAS: 1111-72-4

UN: UN-1013

Transport


Physical Data

Molecular weight: 45
Boiling point: -56.56 °C
Melting Point: -78.5
Density: 1.52
Vapour pressure: 57.3 BAR @ 20°C
Flammability range in air:         -
Specific volume: 0.534M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CARBON MONOXIDE CO

CAS: 630-08-0

UN: 1016

Characteristics

Flammable odourless and colourless gas

Health risks

toxic.binds itself to the haemoglobin in the blood a headache is usually the first shown symptom.

Transport


Physical Data

Molecular weight: 28.01
Boiling point: -191.45 @ °C
Melting Point:  
Density: 1.185KG/CM3
Vapour pressure:  
Flammability range in air: 12.5 - 74.0
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CARBON OXYFLUORIDE CF2O

CAS: 353-50-4

UN: 2417

Characteristics

LIQUEFIED,COLOURLESS GAS. HYGROSCOPIC WITH PUNGENT ODOUR. CONTACT WITH COMBUSTIBLE
MATERIAL MAY CAUSE FIRE.

Health risks

VERY TOXIC BY INHALATION,IN CONTACT WITH SKIN AND IF SWALLOWED.CAUSES BURNS.

Transport


Physical Data

Molecular weight: 66.01
Boiling point: -83 °C
Melting Point:  
Density: 2.89 KG/M3 @ 15 °C
Vapour pressure: 52.10 @ 20 °C
Flammability range in air:            -
Specific volume: 0.346 M3/KG @ 15 °C

Material compatibility

    Aluminium Buna N
  • Brass
  • Carbon steel
  • Copper
    • Kel-F
  • Monel
    • Nylon PVC
  • Stainless steel
    • Teflon Viton

 

Legend:   Good   Fair   Bad

CARBON TETRACHLORIDE CCL4

CAS: 56-23-5

UN: 1846

Characteristics

Carbon tetrachloride, also known by many other names (the most notable being carbon tet in the cleaning
industry, and as Halon 104 or Freon 10 in HVAC), is the organic compound with the formula CCl4. It was
formerly widely used in fire extinguishers, as a precursor to refrigerants, and as a cleaning agent. It is a
colourless liquid with a "sweet" smell that can be detected at low levels.

Health risks

Exposure to high concentrations of can affect the central nervous system, degenerate the liver and kidneys
and may result in coma and even death.

Transport


Physical Data

Molecular weight: 153.82
Boiling point: 76.72 °C
Melting Point: -22.92 °C
Density: 1.59G/LTR
Vapour pressure: 11.94 kPa at 20 °C
Flammability range in air:       -
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CARBONYL SULPHIDE COS

CAS: 463-58-1

UN: 2204

Characteristics

Flammable.Liquefied gas with the odour of rotten eggs.Decomposes in water.

Health risks

Toxic.Attacks the central nervous system.insufficient odour warning.

Transport


Physical Data

Molecular weight: 60.076
Boiling point: -50.15 °C @ 1.013 bar
Melting Point:  
Density: 2.574 kg/m3 @1.013 bar( 15 °C )
Vapour pressure: 11.06 bar @ 20 °C
Flammability range in air: 12.0 - 29.0
Specific volume: 0.393 m3/kg @ 1.013 bar (15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CHLORINE CL2

CAS: 7782-50-5

UN: 1017

Characteristics

YELLOWISH-GREEN LIQUEFIED GAS WITH IRRITATING ODOUR.CORROSIVE. HEAVY OXIDIZING AGENT.

Health risks

TOXIC. ATTACKS THE EYES AND MUCOUS MEMBRANES. CUSES LUNG DAMAGE. ODOUR WARNING AT
DANGEROUS CONCENTRATION. EVIDENT ODOUR AT 3-5PPM.

Transport


Physical Data

Molecular weight: 70.905
Boiling point: -34.03°c
Melting Point:  
Density: 3.04 KG/M3
Vapour pressure: 6.80 @ 20°c
Flammability range in air:  - - -
Specific volume: 0.329 M3/KG

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CHLORODIFLUOROETHANE C2H3CIF2 R-142b

CAS: 75-68-3

UN: 2517

Characteristics

Flammable.Colourless,liquefied gas.Dry gas is not corrosive. Decomposes at high temperatures to toxic
substances.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 100.5
Boiling point: -10.01 °C @1.013bar
Melting Point:  
Density: 4.378 kg/m3 @ 1.013 bar (15 °C)
Vapour pressure: 2.90 bar @ 20 °C
Flammability range in air: 6.2 - 17.9
Specific volume: 0.228 m3/kg@1.013 bar (15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CHLORODIFLUOROMETHANE CHCIF2 R-22

CAS: 75-45-6

UN: 1018

Characteristics

Colourless,odourless,liquefied gas. Decomposes at high temperatures to toxic substances.

Health risks

Anaesthetizing in high concentrations.

Transport


Physical Data

Molecular weight: 86.468
Boiling point: -40.83 °C @1.013bar
Melting Point:  
Density: 3.719 kg/m3 @ 1.013 bar( 15 °C )
Vapour pressure: 8.97 bar @ 20 °C
Flammability range in air:         -
Specific volume: 0.269 m3/kg @1.013 bar( 15 °C )

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CHLOROETHANE C2H5Cl Ethyl chloride

CAS: 75-00-3

UN: 1037

Characteristics

Flammable.Liquefied colourless gas with an ethereal odour.poor warning properties at low concentrations.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 64.514
Boiling point: 12.27°C @1.013bar
Melting Point:  
Density: 2.819kg/m3 @ 1.013 bar( 15 °C )
Vapour pressure: 1.34 bar @ 20 °C
Flammability range in air: 3.6 - 14.8
Specific volume: 0.355 m3/kg @1.013 bar( 15 °C )

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
    • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CHLOROETHENE C2H3Cl Vinyl chloride

CAS: 75-01-4

UN: 1086

Characteristics

Flammable, colourless, liquefied gas with pleasurable sweet odour in high concentrations. Polymerizes in the
presence of air or sunlight.

Health risks

Toxic. Acute toxicity is low.Can cause liver cancer at prolonged exposure.

Transport


Physical Data

Molecular weight: 62.499
Boiling point: -13.37 °C @1.013bar
Melting Point:  
Density: 2.703 kg/m3 @1.013 bar( 15 °C )
Vapour pressure: 3.42 bar @ 20 °C
Flammability range in air: 3.6 - 33.0
Specific volume: 0.370 m3/kg @1.013 bar( 15 °C )

Material compatibility

  • Aluminium
    • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
    • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CHLOROMETHANE CH3CI Methyl chloride

CAS: 74-87-3

UN: 1063

Characteristics

Flammable.Liquefied,odourless gas with slight ether-like odour.

Health risks

Harmful.

Transport


Physical Data

Molecular weight: 50.487
Boiling point: -24.22 °C @1.013bar
Melting Point:  
Density: 2.173 kg/m3 @1.013 bar( 15 °C )
Vapour pressure: 4.95 bar @ 20 °C
Flammability range in air: 10.7 - 17.4
Specific volume: 0.460 m3/kg @ 1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
    • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CHLOROPENTAFLUOROETHANE C2CIF5 R-115

CAS: 76-15-3

UN: 1020

Characteristics

Colourless,odourless, liquefied gas.Can decompose to toxic substances at high temperatures.

Health risks

Anaesthetizing in high concentrations.

Transport


Physical Data

Molecular weight: 154.47
Boiling point: -39.11 °C @1.013bar
Melting Point:  
Density: 6.687 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 8.0 bar @ 20 °C
Flammability range in air:        -
Specific volume: 0.150 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CIS-2-BUTENE C4H8

CAS: 590-18-1

UN: 1012

Characteristics

Flammable, liquefied,colourless gas.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 56.107
Boiling point: 3.72 °C @ 1.013 bar
Melting Point:  
Density: 2.457 kg/m3 @ 1.013 bar ( 15 °C )
Vapour pressure: 1.81 bar @ 20 °C
Flammability range in air: 1.7 - 9.7
Specific volume: 0.407 m3/kg @1.013 bar ( 15 °C )

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CYANIC CHLORIDE CNCI Cyanogen chloride

CAS: 506-77-4

UN: 1589

Characteristics

Liquefied colourless gas with a pungent odour.Forms white fumes in humid air.

Health risks

Very toxic by inhalation.Very corrosive to eyes, respiratory system and skin. Prolonged exposure to small
concentrations may result in pulmonary oedema.Delayed adverse effects possible.

Transport


Physical Data

Molecular weight: 61.47
Boiling point: 12.85 °C @1.013bar
Melting Point:  
Density: 2.678 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 1.35 bar @ 20 °C
Flammability range in air:        -
Specific volume: 0.373 m3/kg @1.013 bar(15 °C)

Material compatibility

    Aluminium
  • Buna N
    • Brass
  • Carbon steel
  • Copper
    • Kel-F Monel Nylon
  • PVC
  • Stainless steel
    • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

CYCLOPROPANE C3H6

CAS: 75-19-4

UN: 1027

Characteristics

Flammable,liquefied,colourless gas with a characteristic odour.

Health risks

Asphyxiant at high concentrations.Can cause narcotic effects in low concentrations.

Transport


Physical Data

Molecular weight: 42.081
Boiling point: -32.78 °C @ 1.013bar
Melting Point:  
Density: 1.812 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 6.29 bar @ 20 °C
Flammability range in air: 4.0 - 18.02.4 - 10.4
Specific volume: 0.552 m3/kg @ 1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DEUTERIUM D2

CAS: 7782-39-0

UN: 1957

Characteristics

Flammable. colourless and odourless

Health risks

Asphxaint at high concentrations.

Transport


Physical Data

Molecular weight: 4.032
Boiling point: -249.5°C
Melting Point: -254.42°C
Density: 0.171KG/M3 @ 1.03BAR (15 °C)
Vapour pressure:  
Flammability range in air: 5.0 - 75.0
Specific volume: 5.85M3/KG @ 15°C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DIBORANE B2H6

CAS: 19287-45-7

UN: 1911

Characteristics

Colourless gas with a sickly-sweet odour.Flammable,unstable.

Health risks

Very toxic.

Transport


Physical Data

Molecular weight: 27.67
Boiling point: -92.5 °C @1.013bar
Melting Point:  
Density: 1.181 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 43.5 bar @ 20 °C
Flammability range in air: 0.9 - 98.0
Specific volume: 0.847 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
    • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DIBROMOMETHEN CH2BR2

CAS: 74-95-3

UN: 2008242

Transport


Physical Data

Molecular weight: 173.83
Boiling point: 96 to 98 °C
Melting Point: -52.70 °C; -62.86 °F; 220.45 K
Density: 2.477 g mL-1
Vapour pressure: 4.65 kPa (at 20.0 °C)
Flammability range in air:          -
Specific volume: 0.5

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DICHLORODIFLUOROMETHANE CCI2F2 R-12

CAS: 75-71-8

UN: 1028

Characteristics

Colourless,liquefied gas.Ether-like odour at high concentrations.Decomposes at high temperature to toxic
substances.

Health risks

Anaesthetizing at high concentrations.

Transport


Physical Data

Molecular weight: 120.91
Boiling point: -29.79°C @1.013bar
Melting Point:  
Density: 5.231 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 5.63 bar @ 20 °C
Flammability range in air:        -
Specific volume: 0.191 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DICHLOROFLUOROMETHANE CHCI2F R-21

CAS: 75-43-4

UN: 1029

Characteristics

Colourless, liquefied gas.Can decompose to toxic substances at high temperatures.

Health risks

Anaesthetizing at high concentrations.

Transport


Physical Data

Molecular weight: 102.92
Boiling point: 8.9°C @1.013bar
Melting Point:  
Density: 4.493 kg/m3 @1.013bar (15 °C)
Vapour pressure: 1.53 bar @ 20 °C
Flammability range in air:           -
Specific volume: 0.223 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DICHLOROSILANE SiH2Cl2

CAS: 4109-96-0

UN: 2189

Characteristics

Flammable.Liquefied gas with pungent odour.Highly corrosive in humid conditions.lgnites instantaneously at
temperatures over 100°C .

Health risks

Attacks the eyes and mucous membranes. Can cause lung damage.

Transport


Physical Data

Molecular weight: 101.01
Boiling point: 8.3 °C @1.013bar
Melting Point:  
Density: 4.426 kg/m3@1.013 bar( 15 °C )
Vapour pressure: 1.52 bar @ 20 °C
Flammability range in air: 4.1 - 96
Specific volume: 0.226 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DIESEL

CAS:

UN:

Transport


Physical Data

Molecular weight:  
Boiling point:  
Melting Point:  
Density:  
Vapour pressure:  
Flammability range in air:           -
Specific volume:  

Material compatibility

  • Aluminium
    • Buna N
  • Brass
  • Carbon steel
  • Copper
    • Kel-F
  • Monel
    • Nylon PVC
  • Stainless steel
    • Teflon Viton

 

Legend:   Good   Fair   Bad

DIFLUOROMETHANE CH2F2 Methylene fluoride

CAS: 75-10-5

UN: 3252

Characteristics

Flammable. Liquefied gas.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 52.02
Boiling point: -51.65 °C @1.013bar
Melting Point:  
Density: 2.180 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 14.7 bar @ 20 °C
Flammability range in air: > 0 - 27.2
Specific volume: 0.459 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DIMETHYLAMINE (CH3)2NH

CAS: 124-40-3

UN: 1032

Characteristics

Flammable. Liquefied colourless gas with strong ammonia/fish-like odour.

Health risks

Harmful.Irritates the eyes and mucous membranes.Can cause skin allergy.Good odour warning.

Transport


Physical Data

Molecular weight: 45.084
Boiling point: 6.88°C @ 1.013bar
Melting Point:  
Density: 1.965 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 1.68 bar @ 20 °C
Flammability range in air: 2.8 - 14.4
Specific volume: 0.509 m3/kg @ 1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

DUTERATED AMMONIA ND3 D3

CAS: 13550-49-7

UN: 1005

Characteristics

COLOURLESS LIQUEFIED GAS WITH A PENETRATING AND SUFFOCATING ODOUR.COMBUSTIBLE BUT HARD
TO IGNITE.

Health risks

TOXIC.IRRITATES MUCOUS MEMBRANES AND EYES. HIGH CONCENTRATIONS GIVE RISE TO CRAMP IN THE
WINDPIPE AND PULMONARYOEDEMA.

Transport


Physical Data

Molecular weight: 20.05
Boiling point: -33 C (-27 F) @ 1,013 hPa (760mmHg)
Melting Point: -78 C (-108 F )
Density:  
Vapour pressure: 6,402hPa ( 4,802,Hg)@ 15.50 C
Flammability range in air: 15% - 25%
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

ETHANE C2H6 R-170

CAS: 74-84-0

UN: 1035

Characteristics

Flammable. liquefied, Odourless,Colourless gas

Health risks

Asphyxiant at high concentrations. Contact with the liquid can cause frost-bite

Transport


Physical Data

Molecular weight: 30.07
Boiling point: -88.6
Melting Point:  
Density: 1.283 KG/M3 @ 15
Vapour pressure: 37.69 @ 20
Flammability range in air: 3.0 - 12.4
Specific volume: 0.779 M3/KG @ 15

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

ETHYLENE C2H4 R-1150

CAS: 74-85-1

UN: 1962

Characteristics

Flammable colourless gas with slight odour

Health risks

asphyxaint at high concentrations.

Transport


Physical Data

Molecular weight: 28.054
Boiling point: -103.68
Melting Point: -169.2 °C
Density: 1.194KG/M3 @ 15 °C
Vapour pressure: 40.95BAR @ 0 °C
Flammability range in air: 2.7 - 36.0
Specific volume: 0.838M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

ETHYLENE OXIDE C2 H4 O EPOXYETHANE

CAS: 75-21-8

UN: 1040

Characteristics

FLAMMABLE. ODOURLESS AND COLOURLESS GAS

Health risks

TOXIC. BINDS ITSELF TO THE HAEMOGLOBIN I NTHE BLOOD.

Transport


Physical Data

Molecular weight: 44.053
Boiling point: 10.45°c
Melting Point:  
Density: 1.91KG/M3
Vapour pressure: 1.47 @ 20 °c
Flammability range in air: 3.0 - 100
Specific volume: 0.524

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

FLUORINE F2

CAS: 7782-41-4

UN: 1045

Transport


Physical Data

Molecular weight: 37.997
Boiling point: -188.2 C
Melting Point:  
Density: 1.608 KG/M3 @ 15
Vapour pressure:  
Flammability range in air:       -
Specific volume: 0.622 M3/KG

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

HELIUM HE R-704

CAS: 7440-59-7

UN: 1046

Characteristics

COLOURLESS AND ODOURLESS GAS. NON -REACTIVE

Health risks

ASPHYXIANT AT HIGH CONCENTRATIONS

Transport


Physical Data

Molecular weight: 4.003
Boiling point: -268.93°C
Melting Point:  
Density: 0.169KG/CM2
Vapour pressure:  
Flammability range in air:        -
Specific volume: 5.92M3/KG

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

HYDROGEN H2 R-702

CAS: 1333-74-0

UN: 1049

Characteristics

Flammable.ordurless and colourless gas

Health risks

asphyxiant at high concentrations. binds itself to the haemoglobin in the blood

Transport


Physical Data

Molecular weight: 2.016
Boiling point: -252.76 °C
Melting Point: -259.14 °C
Density: 0.0852 KG/M2 @ 15 °C
Vapour pressure:  
Flammability range in air: 4.0 - 74.5
Specific volume: 11.75M3/KG @ 15°C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

HYDROGEN CHLORIDE HCL

CAS: 7647-01-0

UN: 1050

Characteristics

Colourless liquefied gsa with pungent odour. forms white fumes in humid air. corrosive in humid conditions

Health risks

highly corrosive. attacks the eyes and the mucous membranes. causes lung damage. good odour warning

Transport


Physical Data

Molecular weight: 36.461
Boiling point: -85.1
Melting Point:  
Density: 1.552KG/M3 @ 15
Vapour pressure: 25.6 @ 0
Flammability range in air:          -
Specific volume: 0.644 M3/KG @15

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

HYDROGEN FLUORIDE HF

CAS: 7664-39-3

UN: 1052

Characteristics

Highly Corrosive. Liquefied gas with pungent odour. Forms white fumes in humid air. Highly corrosive under
humid conditions.

Health risks

Highly toxi. Attacks the eyes and the mucous membranes. liquid splashes on the skiin cause very deep and
slow healing corrosin injurues.

Transport


Physical Data

Molecular weight: 20.006
Boiling point: 19.52 °c
Melting Point: -83.6°c
Density: 0.92 KG/M3 @ 15°c
Vapour pressure: 1.04 BAR @ 20°c
Flammability range in air:          - - -
Specific volume: 1.09 BAR @ 20°c

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

HYDROGEN SELENIDE H2Se

CAS: 7783-07-5

UN: 2202

Characteristics

It is a colorless, flammable, extremely toxic gas with a very unpleasant odor. It bedins to dissociate at
approximately 160°C. it decomposes in air to form a red slenium precipitate. Itis shipped as a liquefied gas
under its own vapor pressure

Health risks

Poison-inhalation hazard.

Transport


Physical Data

Molecular weight: 80.98
Boiling point: -42 °C
Melting Point: -65.9 °C
Density: 3.34g/l @ 21.1°C
Vapour pressure: 125 pisg @ 21.1 °C
Flammability range in air:      - - -
Specific volume: 0.3l/g @ 21.1 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

HYDROGEN SULPHIDE H2S H2S

CAS: 7783-06-4

UN: 1053

Characteristics

Flammable, extremely offensive odour, liquefied gas

Health risks

Highlt toxic. causes headches, nausea,diarrhoea

Transport


Physical Data

Molecular weight: 34.082
Boiling point: -60.35°C
Melting Point:  
Density: 1.454KG/M3
Vapour pressure: 10.64 @ 0°C
Flammability range in air: 4.0 - 44.0
Specific volume: 0.689 M3/KG

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

ISO-BUTANE C4H10 Methylpropane

CAS: 75-28-5

UN: 1969

Characteristics

Flammable,liquefied,colourless gas.

Health risks

Asphyxiant at high concentrations, weak anaesthetizer

Transport


Physical Data

Molecular weight: 58.123
Boiling point: -11.72 °C @ 1.013 bar
Melting Point:  
Density: 2.537 kg/m3 @ 1.013 bar ( 15 °C )
Vapour pressure: 3.06 bar @ 20 °C
Flammability range in air: 1.8 - 8.4
Specific volume: 0.394 m3/kg @1.013 bar( 15 °C )

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
    • Viton

 

Legend:   Good   Fair   Bad

ISO-BUTYLENENE C4H8

CAS: 115-11-7

UN: 1012

Characteristics

Flammable, liquefied,colourless gas.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 56.107
Boiling point: -6.89°C @ 1.013 bar
Melting Point:  
Density: 2.448 kg/m3 @ 1.013 bar( 15 °C )
Vapour pressure: 2.64bar @ 20 °C
Flammability range in air: 1.8 - 9.6
Specific volume: 0.408 m3/kg @1.013 bar 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

KRYPTON KR R-784

CAS: 7439-90-9

UN: 1056

Characteristics

Colourless and odourless gas.non-reactive

Health risks

Asphyxiant at high concentrations

Transport


Physical Data

Molecular weight: 83.80
Boiling point: -153.35 °C
Melting Point: -157.36 °C
Density: 3.552 KG/M3 @ 15 °C
Vapour pressure: -
Flammability range in air:     - - -
Specific volume: 0.281 M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

LIQUID HELIUM HE R-704

CAS: 7440-59-7

UN: 1046

Characteristics

Colourless and odourless gas. non-reactive

Health risks

aspyxiant at high concentrations

Transport


Physical Data

Molecular weight: 4.003
Boiling point: -268.93
Melting Point:  
Density: 0.169KG/M3 @15°C
Vapour pressure:  
Flammability range in air:     -
Specific volume: 5.92M3/KG @15°C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

METHANE CH4 R-50

CAS: 74-82-8

UN: 1971

Characteristics

Flammable, colourless and odourless gas

Health risks

Asphyxiant at high concentrations

Transport


Physical Data

Molecular weight: 16.043
Boiling point: -161.49°C
Melting Point: -182°C
Density: 0.680KG/M3 @ 15 °C
Vapour pressure:  
Flammability range in air: 5 - 15
Specific volume: 1.47 M3/KG @ 15°C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

METHYL ALCOHOL CH4O

CAS: 67-56-1

UN: 1230

Transport


Physical Data

Molecular weight: 32.04
Boiling point: 64.79°C
Melting Point: -97.6°C
Density: 0.7918G/CM3
Vapour pressure: 13.02kPA @ 20°C
Flammability range in air: 11 - 12
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

METHYL BROMIDE GAS CH3BR

CAS: 74-83-9

UN: 1062

Transport


Physical Data

Molecular weight: 94.94
Boiling point: 3.56°C
Melting Point: -93.66 °C,
Density: 4.106kg/m3 @ 15 °C)
Vapour pressure: @0.88 °C
Flammability range in air: 10 - 16
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

METHYL CHLORIDE CH3CL R-40

CAS: 74-87-3

UN: 1063

Characteristics

FLAMMABLE. LIQUEFIED, ODOURLESS GAS WITH SLIGHT ETHER-LIKE ODOUR

Health risks

HARMFUL

Transport


Physical Data

Molecular weight: 66.051
Boiling point: -25.8 °C @1.013bar
Melting Point:  
Density: 2.857 kg/m3 @1.013 bar(15 °C)
Vapour pressure: 5.17 bar @ 20 °C
Flammability range in air: 4.0 - 18.0
Specific volume: 0.350 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

METHYLPROPANE C4H10

CAS: 75-28-5

UN: 1969

Characteristics

FLAMMABLE, LIQUEFIED, COLOURLESS GAS.

Health risks

ASPHYXIANT AT HIGH CONCENTRATION, WEAK ANAESTHETIZER

Transport


Physical Data

Molecular weight: 58.123
Boiling point: -11.72 °C
Melting Point:  
Density: 2.537 KG/M3 @15 °C
Vapour pressure: 3.06 @ 20 °C
Flammability range in air: 1.8 - 8.4
Specific volume: 0.394 M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

N-BUTANE C4H10

CAS: 106-97-8

UN: 1011

Characteristics

FLAMMABLE,LIQUEFIED ,COLOURLESS GAS

Health risks

ASPHYXIANT AT HIGH CONCENTRATION, WEAK ANAESTHETIZER.

Transport


Physical Data

Molecular weight: 58.123
Boiling point: -0.5 °C
Melting Point:  
Density: 2.547KG/M3 @ 15 °C
Vapour pressure: 2.08 @ 20 °C
Flammability range in air: 1.8 - 8.4
Specific volume: 0.393 M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

NENO Ne R-720

CAS: 7440-01-9

UN: 1065

Characteristics

Colourless and odourless gas. non-reactive.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 20.18
Boiling point: -246.06°C
Melting Point: °C
Density: 0.853 KG/M3 @15 °C
Vapour pressure:  
Flammability range in air:      -
Specific volume: 1.17M3/KG @ 15°C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

NITRIC OXIDE NO NITROGEN MONOXIDE

CAS: 10102-43-9

UN: 1660

Characteristics

Colourless gas with slight odour

Health risks

highly toxic. gives serious lung damage with delayed effect

Transport


Physical Data

Molecular weight: 30.006
Boiling point: -157.77°C
Melting Point:  
Density: 1.27KG/M3 @ 15 °C
Vapour pressure: -
Flammability range in air:   - - -
Specific volume: 0.787 M3/KG @15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

NITROGEN N2 R-728

CAS: 7727-37-9

UN:

Characteristics

Colourless and odourless gas

Health risks

Asphyxaint at high concentrations.

Transport


Physical Data

Molecular weight: 28.014
Boiling point: -195.8 °C
Melting Point: -210 °C
Density: 1.185 KG/M3 @ °C
Vapour pressure:  -
Flammability range in air:  - - -
Specific volume: 0.844 M3/KG @ °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

NITROGEN DIOXIDE NO2

CAS: 10102-44-0

UN: 1067

Characteristics

Reddish brown iiquefied gsa with an asphyxiating odour. corrosive in humid conditions. heavy oxidizing
agent. Mixture with organic materials can be explosive.

Health risks

Hightly toxic. given serious lung damage with delayed effect.

Transport


Physical Data

Molecular weight: 46.006
Boiling point: 20.85
Melting Point:  
Density: 1.98KG/M3 @ 15
Vapour pressure: 0.35 BAR @ 0
Flammability range in air:     -
Specific volume: 0.505 M3/KG @ 15

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

NITROGEN TRIFLUORIDE NF3

CAS: 7783-54-2

UN: 2451

Transport


Physical Data

Molecular weight: 71.002
Boiling point: -129.06 °C (-200.31 °F; 144.09 K)
Melting Point: -207.15 °C (-340.87 °F; 66.00 K)
Density: 1.013 bar 15 °C (kg/m3) 3.015
Vapour pressure: 44.0 atm[1](-38.5 °F or -39.2 °C or 234.0 K)[a]
Flammability range in air:   -
Specific volume: 1.013 bar 15 °C (m3/kg) 0.332

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

NITROUS OXIDE N2O R-744A

CAS: 10024-97-2

UN: 1070

Characteristics

Colourless and odourless gas.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 44.013
Boiling point: -88.48 °C @1.013bar
Melting Point:  
Density: 1.873 kg/m3 @ 1.013 bar (15 °C)
Vapour pressure:  
Flammability range in air:  -
Specific volume: 0.534 m3/kg @1.013 bar(15 °C)

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

OXYGEN O2 R-732

CAS: 7782-44-7

UN: 1072

Characteristics

COLOURLESS AND ODOURLESS GAS. MANY MATERIALS BURN IN OXYGEN THAT DO NOT NORMALLY BURN
IN AIR.

Transport


Physical Data

Molecular weight: 31.999
Boiling point: -182.98 °C
Melting Point: -218.79 °C
Density: 1.354 KG/M3
Vapour pressure: -
Flammability range in air: - - -
Specific volume: 0.844M3/KG

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

OXYGEN-18 18O2

CAS: 14797-71-8

UN: UN-1072

Transport


Physical Data

Molecular weight: 36
Boiling point: -182.9 C / -297.3 F
Melting Point: -218.8C / -361.8F
Density: 1.326KG/M3 (0.083 LB/FT3)
Vapour pressure: ABOVE CRITICAL TEMP
Flammability range in air: NA - NA
Specific volume: 12.1 FT3/LB

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

PHOSPHINE

CAS:

UN:

Transport


Physical Data

Molecular weight: 33.998
Boiling point: at 1.013 bar[°c]
Melting Point:  
Density: at 1.013 bar [ °c ]
Vapour pressure: at 0 °c,[bar]
Flammability range in air:  
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
    • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

PROPANE GAS C3H8 R290

CAS: 74-98-6

UN: 1978

Characteristics

Flammable, colourless ,liquefied gas.

Health risks

Asphyxiant at high concentrations

Transport


Physical Data

Molecular weight: 44.097
Boiling point: -42.040C
Melting Point:  
Density: 1.901 KG/M3 @ 15.C
Vapour pressure: 8.39BAR @ 20.C
Flammability range in air: 2.1 - 9.5
Specific volume: 0.526M3/KG @ 15.C

 

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

SILANE SIH4 SILICON HYDRIDE

CAS: 7803-62-5

UN: 2203

Characteristics

FLAMMABLE. COLOURLESS GAS WITH REPULSIVE ODOUR. FORMS WHITE FUMES AT LEAKAGE. MIXTURE
WITH MORE THAN 3% SILANE IGNITES SPONTANEOUSLY IN AIR

Health risks

ASPHYXIANT AT HIGH CONCENTRATINS. MAY COUSE HEADACHE, NAUSEA AND IRRITATION OF
RESPIRATORY TRACT

Transport


Physical Data

Molecular weight: 32.117
Boiling point: -112.15°C
Melting Point: °C
Density: 1.366 KG/M3 @ 15 °C
Vapour pressure:  
Flammability range in air:     -
Specific volume: 0.553 M3/KG @15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

SILICON TETRACHLORIDE SICL4 TETRACHLOROSILANE

CAS: 10026-04-7

UN: 1818

Characteristics

Liquefied and colourless gas with a pungent odour. Hydrolyses in moist air to form hydrogen chloride.

Health risks

Inhalation of vapours may cause pulmonary oedema, circulatory collapse, damage to upper respiratory
tract,coughing, difficulty breathing and choking.

Transport


Physical Data

Molecular weight: 169.89
Boiling point: 57.6 °C
Melting Point: -68.74 °C
Density: 7.733KG/M3 @ 15°C
Vapour pressure: 0.10BAR @ 0°C
Flammability range in air:   - - -
Specific volume: 0.129M3/KG @ 15°C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

SULPHUR DIOXIDE SO2

CAS: 7446-90-5

UN: 1079

Characteristics

Colourless, liquefied gas with pungent odour. Dry gas is not corrosive

Health risks

Toxic.Irritates the eyes and respiratoy passages.50-100ppm is considered to be the maximum per missible
concentration for exporures of 30-60min.normally the odour is detected at 3ppm,by taste at 0.7pp

Transport


Physical Data

Molecular weight: 64.065
Boiling point: -10.02 °C
Melting Point: -72 °C
Density: 2.759 KG/CM2 @ 15 °C
Vapour pressure: 1.55KG/CM2 @ 0°C
Flammability range in air:      -
Specific volume: 0.362 @ 15°C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

SULPHUR HEXAFLUORIDE SF6

CAS: 2551-62-4

UN: 1080

Characteristics

Colourless and odourless gas

Health risks

Asphyxiant at high concentrations

Transport


Physical Data

Molecular weight: 146.06
Boiling point: -63.9
Melting Point:  
Density: 6.261KG/M3
Vapour pressure: 12.90 BAR @ 0
Flammability range in air:        -
Specific volume: 0.534M3/KG

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

TETRAFLUOROMETHANE GAS R-14

CAS: 75/73/0

UN: 1982

Transport


Physical Data

Molecular weight: 88.00GMOL
Boiling point: -127.8
Melting Point: -183.6
Density: 3.72/LTR  15
Vapour pressure: 3.65MPa 15
Flammability range in air:      0 -
Specific volume: 0.275M3/KG

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

THIOPHENE C4H4S

CAS: 110-02

UN: SMB37IQ40B

Transport


Physical Data

Molecular weight: 84.1
Boiling point: 84
Melting Point: -38
Density: 1.05GM/ML
Vapour pressure:   -
Flammability range in air:   -
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

TRANS-2-BUTENE C4H8

CAS: 624-64-6

UN: 1012

Characteristics

Flammable,liquefied,colourless gas.

Health risks

Asphyxiant at high concentrations.

Transport


Physical Data

Molecular weight: 56.107
Boiling point: 0.88 °C @1.013 bar
Melting Point:  
Density: 2.455 kg/m3 @ 1.013 bar ( 15 °C )
Vapour pressure: 1.99 bar @ 20 °C
Flammability range in air: 1.7 - 9.7
Specific volume: 0.407 m3/kg @ 1.013 bar (15 °C )

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

TRIMETHYLBORON TMB

CAS: 593-90-8

UN: 1954

Characteristics

It is a flammable gas and may form mixture with air that do not ignite, but are flammable. TMB is violently
reactive with water, oxidizers and halogens

Health risks

Cause deamage to eyes/face, skin, lungs, wear appropriate protective cloths when handling the cylinder.

Transport


Physical Data

Molecular weight: 55.92
Boiling point: -20.2°C
Melting Point: -161.5°C
Density: 2.3g/L @ 21 °C
Vapour pressure: 4.1BAR @ 21 °C
Flammability range in air: unknown - 0.5%
Specific volume:  

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad

XENON Xe

CAS: 7440-63-3

UN: 2036

Characteristics

Colourless and odourless gas. Non-reactivre Inert

Health risks

Asphyxiant ar high concentrations

Transport


Physical Data

Molecular weight: 131.29
Boiling point: -108.12 °C
Melting Point: -111.7 °C
Density: 5.586 KG/M3 @15 °C
Vapour pressure: 41.37 @ 0 °C
Flammability range in air:   -
Specific volume: 0.179 M3/KG @ 15 °C

Material compatibility

  • Aluminium
  • Buna N
  • Brass
  • Carbon steel
  • Copper
  • Kel-F
  • Monel
  • Nylon
  • PVC
  • Stainless steel
  • Teflon
  • Viton

 

Legend:   Good   Fair   Bad