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Zaza Industrial Co., Ltd
[China (Mainland)]

Online Postings:. Products [7] Trade Leads [7]
Business Type:
City: ningbo
Province/State: Zhejiang
Country/Region : China (Mainland)

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Zaza Industrial Co., Ltd

Refrigerant

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Refrigerant

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

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