| Zaza Industrial Co., Ltd | |
| Product Name: | R507 |
| Model No.: | |
| Place of Origin: | Zhejiang |
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Description
| R507 is a colorless gas under ordinary temperatures, and a colorless & transparent liquid under the pressure of itself, mixed by HFC-143a and HFC-125. And it is the substitute for R502, used mainly in the low temperature refrigeranting systems. Chemical formula: R143a/R125 Molecular weight (g/mol): 98.86 Melting point (°C): -46.7 Critical temperature (°C): 70.9 Critical pressure (MPa): 3.79 Critical density (g/cm3): 0.5 Saturated liquid density (g/cm3): 1.06(25°C) ODP: 0 GWP: 3300 Quality Index Index Best quality First-class Appearance Colorless, clearnness Odor No strange stench Purity %≥ 99.8 99.5 Moisture %≤ 0.001 0.002 Acidity (as HCl) % ≤ 0.00001 0.0001 Evaporation residue % ≤ 0.01 0.01 Chlorides (Cl-)test % ≤ 0.0003 No condensable gas cubic fraction % ≤ 1.5 |
