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Detail
Product name: R-502
Application:Can be used as refrigerant in food display, food storage, refrigeration, ice cream, refrigerators, low temperature refrigerators and low temperature refrigeration compressor.It has excellent refrigerating performance with high freezing capacity and fast cooling speed.
Packaging specification: steel cylinder
Storage: Cylinder packaging, filling coefficient need not more than
Physical property:
|
Molecular formula |
22/115 |
- |
|
Molecular weight |
111.63 |
- |
|
Boiling point |
-45.6 |
℃ |
|
Critical temperature |
82.1 |
℃ |
|
Critical pressure |
4074.8 |
Mpa |
|
Critical density |
1192.0 |
Kg/m³ |
|
Flammability |
no |
- |
Quality index:
| Appearance |
colorless |
- |
|
Smell |
no odor |
- |
|
Moisture |
≤ |
0.002% |
|
Acidity (in HCI) |
≤ |
0.0001% |
|
Evaporated residue |
≤ |
0.01% |
|
Cl- test |
≤ |
0.0001% |
Main technical index
| Evaporating temperature(℃) |
-25 |
-30 |
-35 |
-40 |
-45 |
|
Pressure( Kpa ) |
141．2 |
98 |
61．8 |
29．4 |
2．94 |
|
Condensing temperature(℃) |
58 |
58 |
57 |
47 |
37 |
|
Pressure( Kpa ) |
235．4 |
235．4 |
232．4 |
185．3 |
146．1 |
|
Compression ratio |
10．2 |
12．4 |
14．3 |
14．9 |
15．0 |
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