R31 (chlorofluoromethane) has a boiling point around -9.1℃. It can be used in low-temperature and blend applications. As an HCFC controlled substance it is now mainly for existing systems and specific blend formulations.
| Chemical Name | 氯氟甲烷 |
|---|---|
| Molecular Formula | CH₂ClF |
| Molecular Weight | 68.47 |
| Boiling Point (101.3 kPa) | about -9.1 ℃ |
| Critical Temperature | about 102.6 ℃ |
| Critical Pressure | about 5.06 MPa |
| ODP (Ozone Depletion Potential) | 0.02 |
| GWP (Global Warming Potential) | 27 |
| ASHRAE Safety Class | A3（低毒、可燃） |
| Appearance | 无色透明、无浑浊 |
|---|---|
| Purity | ≥ 99.9 % |
| Moisture | ≤ 10 ppm |
| Acidity (as HCl) | ≤ 1 ppm |
| Evaporation Residue | ≤ 0.01 % |
| Executing Standard | 符合国家标准及行业标准 |
※ Packaging specs and labels can be customized; bulk orders can be delivered by tank truck.
R31 is an HCFC controlled and flammable substance; use and recover per regulations and prefer low-GWP alternatives for new systems. Critical parameters of blends are subject to manufacturer data.
| Storage & Transport | Store in a cool, ventilated, explosion-proof warehouse away from fire and heat; temperature not above 52℃. Keep separated from oxidizers and acids. Inspect cylinders periodically and handle gently. |
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