R410a is a clorless gas under ordinary temperature, and a colorlss & Transparent Liquid under the pressure of itslf, mixed by HFC-32 and HFC-125. And it is the substitute for R22, mainly used in the air conditioners and other refrigeratig systems.
Properties :
| Index | Unit | R410A | 
| Chemical formula | R-32/R-125 | |
| Molecular weight | g/mol | 72.58 | 
| Boiling point | °C | -51.53 | 
| Critical temperature | °C | 72.13 | 
| Critical pressure | MPa | 4.93 | 
| Saturated liquid density (25°C) | g/cm 3 | 1.062 | 
| Liquid specific heat (25°C) | KJ/(Kg ·°C) | 1.84 | 
| Equip pressure specific heat (Cp) (25°C) 101.3kPa | KJ/(Kg ·°C) | 0.832 | 
| Critical density | g/cm 3 | 0.489 | 
| Vaporization heat at boiling point | KJ/Kg | 276.2 | 
| ODP | 0 | |
| GWP | 0.42 | 
Quality Specification :
| Index | Excellent Grade | 
| Appearance | Colorless , not turbid | 
| Odor | No strange stench | 
| Purity % ≥ | 99.8 | 
| Moisture % ≤ | 0.001 | 
| Acidity (as HCl) % ≤ | 0.00001 | 
| Evaporation residue % ≤ | 0.01 | 
| Chlorides(Cl-) test % ≤ | 0.0003 | 
| No condensable gas (V/V) % ≤ | 1.5 | 
 
 
 
