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Add: 8 Guangming Road, Chenghe Town, Xiangyang District, Xiangfan City, Hubei, China
Contact Person: Manager Liu
Tel: +86-710-2741666
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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