UN Number:3159 Risk Grades:2.2
Uses:
R-134a replaces R-12 due to excellent physical and chemical property.It is widely applied in vehicle air conditioner,refrigerator,central air-conditioning,medical,pesticide,cosmetics and cleaning agent industries as catalyst,foaming agent and fire retardant.
Physical property:
| molecular weight |
102.03 |
| boiling pointºC |
-26.1 |
| freezing point |
- |
| critical temperatureºC |
101.1 |
| critical pressure MPA |
4.07 |
| saturation liquid density 25ºC,(g/cm3) |
1.207 |
| liquid specific heat 25ºC,[KJ/(KgºC)] |
1.51 |
| solubility(in water,25ºC)% |
0.15 |
| ODP |
0.000 |
| GWP |
0.29 |
| critical density,g/cm3 |
0.512 |
| boiling point evaporation potential,KJ/kg |
215.0 |
Quality Index
| item |
superior grade |
top grade |
| appearance |
transparent |
transparent |
| purity,%≥ |
99.9 |
99.5 |
| moisture,%≤ |
0.001 |
0.005 |
| acidity(in HCL),%≤ |
0.0001 |
0.001 |
| evaporated residue,%≤ |
0.01 |
0.01 |
| chloride (cl-)experiment,%≤ |
qualified |
qualified |
| non-condensable gas,%≤ |
1.5 |
1.5 |
| unsaturated olefin,%≤ |
/ |
/ |
| smell |
no special odor |
no special odor |
Packing Specification
200g/220g/250g/300g/13.6kg/100kg/400kg/1000kg
Transport Information
DOT Hazard Description:
Proper Shipping Name: 1,1,1,2-TETRAFLUOROETHANE (Rl34A)
Hazard Class: 2.2
Identification Number: UN 3159
Packing Group): None
Hazardous Substance (RQ): None
Placard/Label: NON-FLAMMABLE GAS
