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R32 Difluoromethane Refrigerant

Alias: Difluoromethane, CH₂F₂ | Formula: CH₂F₂ | CAS: 75-10-5

High-purity R32 (Difluoromethane) refrigerant supplied by Anhui Kaierwen, air conditioning, commercial refrigeration and heat pumps. Purity ≥99.9%, in stock with nationwide delivery and full technical support.

ODP (Ozone Depletion)
0
GWP (Global Warming)
675
Boiling Point (101.3 kPa)
-51.7 ℃
Safety Class
A2L (Low toxicity, Mildly flammable)

Physical & Chemical Properties

R32 Refrigerant Physical & Chemical Properties
Chemical Name二氟甲烷
Molecular FormulaCH₂F₂
Molecular Weight52.02
Boiling Point (101.3 kPa)-51.7 ℃
Critical Temperature78.1 ℃
Critical Pressure5.78 MPa
Liquid Density (25℃)961 kg/m³
ODP (Ozone Depletion Potential)0
GWP (Global Warming Potential)675
ASHRAE Safety ClassA2L(低毒、微可燃)

Key Features

  • 1Mature thermodynamics with stable performance and high volumetric refrigeration capacity
  • 2Chemically stable, compatible with common refrigerants and lubricants
  • 3Wide applicable temperature range with strong system adaptability
  • 4Cost-effective and widely available for both new systems and service/retrofit

Applications

  • 1Residential split and window air conditioners (charging & service)
  • 2Commercial central A/C and chillers
  • 3Cold storage and refrigerated display cases
  • 4Industrial process cooling

Quality Specifications

R32 Refrigerant Quality Specifications
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 StandardGB/T 34011-2017

Packaging

3 kg / 5 kg一次性钢瓶
10 kg一次性钢瓶
24.5 kg重复充装钢瓶
400 kg / 800 kg重复充装钢瓶

※ Packaging specs and labels can be customized; bulk orders can be delivered by tank truck.

Precautions

Safety Notice

Handle R32 only by qualified personnel. It is flammable — keep away from ignition sources and ensure adequate ventilation. Refer to the SDS and local regulations for safe use, recovery and disposal.

Storage & TransportStore 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.

Related Products

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