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 Size | Fill Volume (kg) |
| L454 | 195.0 |
| L108* | 47.6 |
| H49 | 21.5 |
If you require a different container size please contact us.
Technical Information
| Technical Data | Shipping Information | ||
|---|---|---|---|
| Molecular Weight (g/mol) | 42.08 | Shipping Name | Propene |
| Liquid Density (kg/m³) | 613.9 | Hazard Class | 2.1 |
| Gas Density (kg/m³) | 1.81 | UN No. | UN 1077 |
| Boiling point (°C) | -48.8 | Hazard Label | Flammable gas |
| Specific Volume (m³/kg) | 0.587 | CAS No. | 115-07-1 |
| Vapour Pressure (bar.a @ 20°C) | 10.3 | ||
| Valve Outlet | CGA 510 / BS 4 / DIN 1 |