Technical Data Sheet (TDS) · Refrigerant technical reference document
Data version: 2026.09.22 | Generated on: 2026-09-28
Identification
Chemical name
Dichlorodifluoromethane (CFC-12)
Common designations
R12
GWP
10900
ODP
1.0
Safety class
A1
Family
CFC
Regulatory tier
CFC
Basic physical properties
Molecular weight (g/mol)
120.913
Triple point temp. (°C)
-157.051
Critical temp. (°C)
111.970
Critical pressure (MPa, abs)
4.1333
Critical density (g/cm³)
0.5650
Acentric factor
0.1795
Liquid relative density (20/4°C)
1.3289
Vapor relative density (air=1)
4.174
Quality standard
Indicator
Limit
Water
≤10 ppm
Acidity (as HCl)
≤1 ppm (as HCl)
Non-condensable gas
≤1.5 % (v/v, @25°C)
High-boiling residue
≤0.01 %
Particulates (visually clean)
visually clean
Chloride test
pass
Other volatile impurities
≤0.5 %
Per AHRI 700 uniform purity requirements (applies to all refrigerants and blends).
Applications
Refrigerant for industrial/commercial cooling, air-conditioning and related processes.
Safety & storage
Store in a cool, dry, well-ventilated place away from heat and open flame; keep cylinders upright and secured against rolling or impact. Although non-flammable, avoid high temperature that raises cylinder pressure.
Supplier
Supplier
Wulachem
Contact
sales@wulachem.cn
Disclaimer
The values and limits in this Technical Data Sheet are taken from this site’s refrigerant property database (based on CoolProp reference data and relevant quality standards) and are provided for product selection and technical reference only. Before charging, storage and system integration, always verify against the latest official Safety Data Sheet (SDS) and the manufacturer’s technical documentation, and strictly follow applicable regulations and equipment manufacturer requirements. This site accepts no liability for any decisions or consequences based on this document.