FDA approved Pharmaceutical Excipients Tetrafluoroethane (HFA-134a pharm /R134A/HFC-134a)

Product Characters

1. Under normal temperature and pressure, the product is a colorless gas with slight scent of ether;
2. Melting point: -103.15℃, boiling point: -26.1℃, liquid density: 1.206 g/cm3(25℃);
3. Under normal condition, it is compressed into liquid and stored in steel cylinder, its thermodynamic property is as similar as that of CFC-12;
4. ODP value: 0, GWP value: 1200.

Main Application

1. 1,1,1,2-tetrafluoroethane is a main alternative for CFCs propellant;
2. In addition, due to its low toxicity and non-flammability, it is developed into carrier for pharm inhalant (i.e. pharm aerosol), like anti-asthma aerosol, to treat asthma, COPD (Chronic obstructive pulmonary desease);
3. It also could be used in Nasal Aerosol and foam aerosol to treat irritable rhinitis;
4. Its another use is in mouth and local aerosol (to improve nerve sensitivity, strength tooth dynamic and relieve pain, etc.)

Packing, Storage & Transportation

1. Refillable cylinder: 400L, 800l, 926L, 1000L;
2. ISO tank;
3. The product is packaged in appropriate cylinders or tanks. It should be kept in cool and dry place, without being exposed to heat source, sunlight and rain;
4. Transportation should comply with the Chinese railway and road transportation regulation concerning hazardous cargo.