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1,1,1-Trifluoroethane

Used as refrigerant,an important component of R502’s replacement.
Physical and chemical properties:

CAS NO

420-46-2

Molecular Formula

C6H7F3

Molecular Weight

84.04

Boiling Point 101.3KPa(℃)

-47.75

Melting Point (℃)

-117

Critical Temperature (℃)

73.15

Critical Pressure (Mpa)

3.834

Specific Heat of Liquid 25℃ [KJ/(kg·k)]

1.31

ODP

0

GWP

1.1

Technical parameters:

Analysis

Requirement

Appearance

Bright & Clear Liquid

Watre (% by weight)

0.0010 max

Acidity (as HCl) %

0.0001 max

Purity (% by weight)

99.8 max

High Boiling Residue (% by weight)

0.01 max