R508B
R508B is a near-azeotropic blend of R23 and R116 (46/54) with a boiling point around -106℃. Designed for ultra-low-temperature cascade systems below -80℃, it is an environmentally friendlier replacement for phased-out R13.
View DetailsHigh-purity R507 (R507 Blend (R125/143a)) refrigerant supplied by Anhui Kaierwen, low- and medium-temperature refrigeration and commercial systems. Purity ≥99.9%, in stock with nationwide delivery and full technical support.
| 组成配比 | R125/R143a(50/50 wt%) |
|---|---|
| Molecular Weight | 98.86 |
| Boiling Point (101.3 kPa) | -47.1 ℃ |
| Critical Temperature | 70.6 ℃ |
| Critical Pressure | 3.79 MPa |
| Liquid Density (25℃) | 1041 kg/m³ |
| 温度滑移 | 0 K(共沸混合物) |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 3985 |
| ASHRAE Safety Class | A1(无毒、不可燃) |
| Appearance | 无色透明、无浑浊 |
|---|---|
| Odor | 无异味 |
| Purity | ≥ 99.9 % |
| Moisture | ≤ 10 ppm |
| Acidity (as HCl) | ≤ 1 ppm |
| Evaporation Residue | ≤ 0.01 % |
| Executing Standard | GB/T 39575-2020 |
※ Packaging specs and labels can be customized; bulk orders can be delivered by tank truck.
Handle R507 only by qualified personnel. Refer to the SDS and local regulations for safe use, recovery and disposal.
| Storage & Transport | Store in a cool, well-ventilated warehouse away from fire and heat sources; temperature not above 52℃. Keep separated from oxidizers and acids. Cylinders must be periodically inspected; handle gently to avoid damage. |
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