R410a
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R410a is azeotropic mixture type HFC refrigerating fluid, composition: R32: R125=50:50
Molecular weight: 72.58
HS No.: 38247800
UN No.: 3163
I.Physicochemical properties:
1. Appearance and property: Colorless gas.
2. Boiling point: -51.3°C
3. Liquid weight (D25°): 1.062
4. Critical temperature: 72.13 °C
5. Critical pressure: 4.926MPa
6. Critical density : 488.90kg/m3
7. Vapor pressure: 1652.91KPa (25°C)
8. GWP:0.2
9. ODP: 0
II. Usage
As the commonly used medium and high temperature refrigerating fluid, R-410A is mainly used in household air conditioner, small and medium business air conditioner, mobile air conditioner, dehumidifier, refrigeration dryer, marine refrigeration equipment, industrial refrigeration equipment, etc.
III. Quality standard
| Item | Superior |
First class |
Purity ≥ (m/m) % |
99.8 |
99.5 |
Acidity (Calculated by HCI) ≤(m/m)ppm |
0.1 |
1 |
Moisture ≤(m/m)ppm |
5 |
10 |
Residue after evaporation ≤ (v/v) ppm |
100 |
100 |
Non-condensable gases ≤25°C (v/v) % |
1.5 |
1.5 |
Chloride content |
Qualified |
Qualified |
Appearance |
Colorless and clear |
Colorless and clear |
Odor |
- |
Odorless |
IV. Packing, storage and transportation
Hazard rank: 2.2 type gas
Hazard cargo packing mark: 5
Packing type: III
Packing: Can 220g, 250g, 280g, 300g, 340g, 500g, 800g, 1000g; disposable steel cylinder 25lb/11.3kg; recycled steel cylinder 400L, 800L, 926L, 1000L; ISO-TANK. Filling ratio is smaller than 0.87Kg/L.
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