Propylene - Semiconductor Grade

C3H6

High purity propylene is purified from raw material using a combination of molecular sieve and liquid fractional distillation. It is used to create a low reflectivity amorphous carbon layer, known as an anti-reflective coating or ARC.

Standard Specifications

Purity / Assay
Impurities (Mol ppm)
3.7
99.97%
4.0
99.99%
4.5
99.995%
Nitrogen< 10< 5< 5
Oxygen< 2< 1< 1
Carbon dioxide< 1< 1< 1
Other Hydrocarbons< 290< 90< 45
Moisture**< 3< 2< 2
Total Impurities< 300< 100< 50

Please contact us if the specification you require is not shown above. AGT International is able to custom manufacture different specifications according to your requirements.

Standard Cylinder Sizes and Fill Volumes

Cylinder Information 
Cylinder SizeFill Volume (kg)
L454195.0
L108*47.6
H4921.5

If you require a different container size please contact us.

Technical Information

Technical Data Shipping Information 
Molecular Weight (g/mol)42.08Shipping NamePropene
Liquid Density (kg/m³)613.9Hazard Class2.1
Gas Density (kg/m³)1.81UN No.UN 1077
Boiling point (°C)-48.8Hazard LabelFlammable gas
Specific Volume (m³/kg)0.587CAS No.115-07-1
Vapour Pressure (bar.a @ 20°C)10.3
Valve OutletCGA 510 / BS 4 / DIN 1