Trifluoromethane (R23)
Physical Characteristics:
Chemical formula: CHF3
Molecular weight: 70.0
Freezing point: -152.15 ℃
Boiling point: -80.05 ℃
Specific gravity (25 ℃): 0.669g/cm3
Vapor pressure (℃): 4.589 MPa
Critical temperature: 25.95 ℃
Critical pressure: 4.832 MPa
Critical density: 0.524g/cm3
Vapor heat at boiling point: 240KJ/kg
Water solubility (25 ℃): 0.10W%
Specific heat (25 ℃): 1.55KJ/kg.kwh
ODP: 0
GWP: 6
Specifications:
Appearance: colorless, not turbid
Odor: not strange stench
Purity: 99.8% min
Moisture: 0.001% max
Acidity (HCl): 0.00001% max
Nonvolatile residue: 0.01% max
Packing:
20kg/40l high pressure steel cylinder
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