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  Home >> Products>> Particulars >> R227EA


Physical and Chemical Properties:
Chemical formula: CF3CHFCF3
Molecular weight: 170.00
CAS #: 431-89-0
Boiling point: -16.4 ℃
Solidifying point: -131.1  ℃
Critical temperature: 102.8 ℃
Critical pressure Mpa: 2.98
Liquid density (21 ℃): 1403kg/m3
Vapor pressure (21 ℃): 0.40MPa
Properties and Application:
Heptafluoropropane (HFC-227ea) is a colorless, nearly odorless, insulation gas at room temperature and normal
pressure. Its density is six times that of air. It is a colorless, non-toxic, non-flammable and transparent liquid
under the pressure created by itself. It has excellent thermal and chemical stabilities.
As a clean, environment-friendly, high effective and low toxic fire-extinguishing agent, it is an ideal substitute
for halon 1301, and has been listed on NFPA2001 standard fire-extinguishing agent by the US national fire
proof association. It can also be used as refrigerant and medicine propellant.
Specification: (Standard GB18614-2002, some are better than the Standard)
Purity: 99.8% min (V/V)
Water:  0.001% max
Acidity (HF): 0.0001% max
Non-volatile residue: 0.01% max
Suspended mater or precipitate: invisible.
Packing & Storage
Cylinder package. Filling ration not more than 1.2kg/L.
Store in cool, dry, well-ventilated place and kept away from heat, sunlight, rain and corrosive material.
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