refrigerant gas
| Model: | r12 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Fine Chemicals |
| Label: | refrigerant , refrigerant , r22 |
| Price: |
-
|
| Min. Order: | 100 pc |
Product Description
Difluorochloromethane (R22)
1. Molecular Formula: CHCLF2
Commodity Code: 29034910 Danger Code: 1018 Danger Class: 2.2
2. Physical Properties:
| Molecular Weight | 86.48 |
| Boiling Point, °C | -40.82 |
| Relative Density(30°C), liquid, g/cm3 | 1.177 |
| Melting Point, °C | -160.00 |
| Critical Temperature, °C | 96.15 |
| Critical Pressure, MPA | 4.75 |
| Ozonosphere Damage Potency(ODP) | 0.045 |
| Global Warming Potency(GWP) | 1700 |
|
Freezing point 30°C |
- |
| Specific heat of liquid 30°C , [KJ/(Kg·°C)] | 0.31 |
| Density of saturated liquid 30°C , (g/cm3 ) | 1.174 |
| Specific heat of e quipressure vapor(Cp) , 30°Cand 101.3kPa[KJ/(Kg·°C)] | 0.16 |
| Critical density , g/cm3 | 0.526 |
| Vaporization heat below boiling point , KJ/Kg | 233.5 |
3. Quality Index (GB7373-87)
| Grade | Excellent Grade | First Grade | Qualified |
| Purity, %≥ | 99.8 | 99.5 | 99.0 |
| Moisture, % ≤ | 0.001 | 0.002 | 0.005 |
| Acidity(as HCl), %≤ | 0.00001 | 0.0001 | 0.0001 |
| evaporation residue, %≤ | 0.01 | 0.01 | 0.02 |
Member Information
| Zhejiang Cooling HVAC Co.,Ltd. | |
|---|---|
| Country/Region: | Zhe Jiang - China |
| Business Nature: | Manufacturer |
| Phone: | 87876936 |
| Contact: | Jim (sales manager) |
| Last Online: | 27 Feb, 2012 |