Product Series
R290
Used as refrigerant for central air conditioning, household air conditioning and other small refrigeration equipment, as an alternative to R22, can also be used for metal welding and cutting gas.
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R290
Use
As a refrigerant, used in central air conditioning, household air conditioning and other small refrigeration equipment, can also be used in metal welding and cutting gas.
Physical property
At room temperature is a colorless transparent liquid, boiling point: -42.1℃, critical temperature: 936.6℃, critical pressure: 4.248MPa. Ozone reduction potential (ODP) :0, global warming potential (GWP) : 3.3.
Quality index
| project | index | |
| appearance | Colorless, not cloudy, no odor | |
| Mass fraction of R290 | %≥ | 99.90 |
| The mass fraction of water | %≤ | 10 |
| Evaporative residue | %≤ | 0.01 |
| The mass fraction of acid(In hcl) | %≤ | 1 |
| Sulfur content | %≤ | 1 |
Packing specification
Non-reusable cylinders: 5kg/13.4L, 5.5kg/13.4L, 9kg/22.3L, 9.5kg/22.3L
Reusable cylinders: 50kg/118L, 164kg/400L, 328kg/800L, 380kg/926L,
Tank car: 23.5T/58m³
Container tank: 10T/24m³