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Add: 8 Guangming Road, Chenghe Town, Xiangyang District, Xiangfan City, Hubei, China
Contact Person: Manager Liu
Tel: +86-710-2741666
Mobile: +86-13908679683
Fax: +86-710-2741888
ProductsYour current location is：Products >> R290
R290
R290
Propane
Executive standard Q/JBG 0001-2007
Molecular formula C3H8 Molecular weight 44.9
Quality standard
| Item | Quality index | |
| Superior product | First-class product | |
| Propane content (mol), % ≥ | 99.8 | 99.6 |
| Component of butane or above (V/V)% ≤ | 0.2 | 0.4 |
| Sulphur content (mg/m3) ≤ | 0.5 | 1 |
| Water content (v/v)% ≤ | 0.001 | 0.001 |
| Residue ml/100ml ≤ | 0.01 | 0.05 |
| Acidity (as HCL), % ≤ | 0.0001 |
0.0001 |
| Odor | No odor | No odor |
Physical properties
| Boiling point, ℃ | -42.2 | Critical density, g/cm3 | 0.220 |
| Density (25℃), liquid, g/cm3 | 0.49 | Evaporation potential at boiling point, kj/kg | 410.5 |
| Vapor pressure (25℃), MPa | 0.475 | Specific heat (liquid 25℃)kj/kg.℃ | 1.64 |
| Critical temperature (℃) | 96.67 | ODP | 0 |
| Critical pressure, MPa | 4.24 | GWP | 0.01 |
Uses
High-purity R290 can be used as temperature sensing working medium;
Superior and first-class R290 can take the place of HCFC-22
Packing
4.54kg; 5kg; 25kg; 50kg; 200kg; 400kg; steel cylinder
