R600a (isobutane) is the mainstream natural refrigerant for domestic refrigerators. With a boiling point of -11.7℃ and a GWP of only about 3, it offers high efficiency and small charge for household and small commercial cooling.
| Chemical Name | 异丁烷 |
|---|---|
| Molecular Formula | C₄H₁₀ |
| Molecular Weight | 58.12 |
| Boiling Point (101.3 kPa) | -11.7 ℃ |
| Critical Temperature | 134.7 ℃ |
| Critical Pressure | 3.64 MPa |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 3 |
| ASHRAE Safety Class | A3（易燃） |
| Appearance | 无色透明、无浑浊 |
|---|---|
| Purity | ≥ 99.9 % |
| Moisture | ≤ 10 ppm |
| Acidity (as HCl) | ≤ 1 ppm |
| Evaporation Residue | ≤ 0.01 % |
| Executing Standard | 符合国家标准及行业标准 |
※ Packaging specs and labels can be customized; bulk orders can be delivered by tank truck.
R600a is an A3 flammable fluid. Design per flammable-refrigerant codes; appliances must be explosion-proof with good ventilation; never charge large amounts in enclosed spaces.
| Storage & Transport | Store in a cool, ventilated, explosion-proof warehouse away from fire and heat; temperature not above 52℃. Strictly separate from oxidizers. Inspect cylinders periodically and handle gently. |
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