| Offer Type: |
SELL |
| Post Date: |
Mar.04,2009 |
| Expired Date: |
2010-01-06 |
| Category: |
Chemicals |
| Delivery Time: |
N/A |
Features Specifications:Sell Refrigerant Gas Refrigerant R-407C is a kind of refrigerant of surrounds-protection model, used in replacing R22 R502.It has a good nature of cleaning, low poison , non-combustion, good-refrigeration and so on, and greatly used in air- conditioner Formula CH2F2/CHF2CF3/CF3CH2F Boiling Point ( ºC ) -43.9 Vapor pressure(25ºC),Mpa, abs 1.174 Liquid density(25ºC),kg/L 1.136 Critical Pressure Mpa 4.619 Critical temperature ºC86.74 Gas heat capacity (1 atm, 25ºC), kj/(kgk) 0.829 Liquid heat capacity (1 atm, 25 ºC),kg(kgk) 1.54 Gas heat conductivity(25ºC),w/(mk) 0.01314 Liquid heat conductivity (25ºC),w/(mk) 0.0819 ODP 0 GWP 1.526 Odor Odorless Color Colorless, transparent HFC-32 %(W/W) 23±2 HFC-125, %(W/W) 25±2 Water, mg/kg ≤ 10 Acidity, mg/kg ≤ 1 Residue mg/kg ≤ 100 Non-congealing gas-phase, % (v/v), ≤ 1.5