1,1,1-Trifluoroethane
Used as refrigerant,an important component of R502’s replacement.
Physical and chemical properties:
Technical parameters:
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 |
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 |