Aerosol Propellant 1 1 1 2 Tetrafluoroethane

Aerosol Propellant 1 1 1 2 tetrafluoroethane

Aerosol Propellant 1 1 1 2 tetrafluoroethaneA(HFA-134A ) is a main alternative for CFCs propellant and widely used in MDIs( Metered-dose inhalers).Aerosol Propellant HFA-134A also named pharm-aerosol, or used as anti-asthma aerosol to treat asthma, COPD (Chronic obstructive pulmonary disease), and respiratory infections; it also could be used in Nasal Aerosol and foam aerosol to treat irritable rhinitis; its another use is in mouth and local aerosol (to improve nerve sensitivity, strength tooth dynamic and relieve pain, etc. ), and it is not considered r134a an ozone depleting substance.

Chemical and Pharmaceutical

Pharmaceutical use for releasing medicines (bronchial dilator puffs); used in spray products for cosmetics, personal care, household cleaning, pesticides, paints, lubricants and technical products in a broad sense.

The Relative Name: Aerosol Medication, Propellant Hfa-134a, Prokinetic Agents, Propellant R134a, Aerosol Inhaler, Inhalation Aerosol, Hfa Inhaler

Cas No.: 711-97-2

Molecular Formula: CH₂FCF₃

Physical Properties:

Molecular weight(g/mol): 102.3 Melting point℃: -103.15℃

r134a boiling point: -26.1℃

Density of liquid (25℃ ): 1.207 g/cm³ Vapour pressure(25℃): 0.665MPa

Critical temperature (℃): 101.1 Critical pressure: 4.067 MPa

R134a Density: 1.206g/cm³ Latent heat of evaporation in boiling point: 215.0KJ/kg

Solubility in water (25℃): 0.15 W% Specific heat (25℃ liquid): 1.51 KJ/kg . k

ODP: 0 GWP(100yr): 1200

Disposable cylinder:30lb/13.6kg, (25lb/11.3kg; 24lb/10.9kg)

926L Ton Cylinder

ISOTANK

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