R404a
UN Number: 3337 Risk grades: 2.2
Physical property
| molecular weight | 97.6 |
| boiling point, °C | -46.5 |
| critical temperature, °C | 72.1 |
| critical pressure, Mpa | 3.74 |
| liquid specific heat, 30°C, KJ/(kg °C) | 0.38 |
| ODP | 0 |
| GWP | 0.388 |
Quality index (CARR 100-2006)
| purity, % | ≥99.5 |
| moisture, % | ≤0.0010 |
| acidity, % | ≤0.0001 |
| evaporated residue, % | ≤0.01 |
| appearance | colorless and clear |
| odor | odorless |
Packing specification: disposable steel cylinder 24lb/10.9kg; recoverable steel cylinder 400L, 800L, 926L; ISO-tank
Uses: as refrigerating fluid replacing of R502