1,1,1,2-Tetrafluoroethane
HFA-134A Pharma Grade
- Formula: CH2FCF3
- HS Code: 2903450000
- Danger Class: 2.2
- UN NO.: 3159
- CAS NO.: 811-97-2

PROPERTY AND APPLICATION
HFA-134a is the main alternative to CFCs propellants and is widely used including MDIs (metered dose inhalation aerosols) aka medicinal aerosols, or for the treatment of asthma, COPD (chronic obstructive pulmonary disease) and respiratory tract Infection prevention and treatment asthma aerosols, nasal aerosol foam aerosols for the treatment of allergic rhinitis, oral and topical aerosols (such as: promoting neurosensitivity, enhancing tooth vitality and soothing pain), etc.
Physical Property
Molecular Formula | CH2FCF3 |
Molecular Weight | 102.03 |
Liquid density(30℃) | 1.207g/cm³ |
Boiling Point(℃) | -26.1℃ |
Critical temperature | 101.1℃ |
Critical pressure | 4.067Mpa |
Critical density | 0.512g/cm³ |
Vapor pressure(25℃) | 0.665Mpa |
Evaporation potential at B.P. | 215.0KJ/Kg |
Ozonosphere Damage Potency-ODP | 0 |
Global Warming Potency-GWP | 1300 |
Quality Standard
Appearance | non-color, no sediment |
Odor | slight ether |
Purity | ≧99.90% |
Water | ≦0.001% |
Acidity | ≦0.0001% |
Residue on evaporation | ≦0.005% |
Packing Information
Packing Type | Net Weight |
30LB Disposable Cylinder | 13.6kg |
926L Refillable Cylinder | 950kg |
ISO-Tank | 20000kg |