R1234yf Refrigerant Gas Supplier - Refrigeration Gases

R1234yf is a next-generation, low-global-warming-potential (GWP) refrigerant gas designed as an eco-friendly alternative to R134a. It is widely used in automotive air conditioning and commercial refrigeration systems due to its minimal environmental impact. The gas is non-ozone-depleting and complies with stringent environmental regulations like the EU F-Gas Directive.

Chemical Formula: CF3CF=CH2

Molecular Weight: 114.04 g/mol

Boiling Point: -29.4°C (-20.9°F)

Critical Temperature: 94.7°C (202.5°F)

Critical Pressure: 3.38 MPa (490 psi)

Density (Liquid at 25°C): 1.21 g/cm³

Vapor Pressure (at 25°C): 0.67 MPa (97 psi)

Viscosity (Liquid at 25°C): ~0.2 mPa·s

Buoyancy: Heavier than air (vapor density ~3.9 relative to air)

Material Compatibility: Compatible with metals (aluminum, copper, steel) and common elastomers (HNBR, EPDM)

Grade: High purity (≥99.5%) for refrigeration applications

Common Cylinder Sizes: 10 kg, 25 kg, 50 kg, and bulk containers

Global Warming Potential (GWP): 1 (negligible)

Ozone Depletion Potential (ODP): 0

Flammability: Mildly flammable (ASHRAE Class 2L)

Thermal Conductivity (Liquid at 25°C): ~0.07 W/m·K

Specific Heat Capacity (Liquid at 25°C): ~1.3 kJ/kg·K