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Propellant HFA 134A for Inhaling and Spray Gas with DMF and EDMF Certificate Used As Aerosols in Medical Treatment to Asthma COPD

Propellant HFA 134A for Inhaling and Spray Gas with DMF and EDMF Certificate Used As Aerosols in Medical Treatment to Asthma COPD

Production Name: Pharmaceutical Excipients Tetrafuoroethane Application: Aerosol Propellant HFA-134A is a main alternative for CFCs propellant, it is widely used in MDIs( Metered-dose inhalers), Aerosol Propellant HFA-134A also named pharm-aerosol, or used as anti-asthma aerosol to treat asthma,...

Production Name: Pharmaceutical Excipients Tetrafuoroethane

Application:  

Aerosol Propellant HFA-134A is a main alternative for CFCs propellant, it is 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. )

Cas No.: 711-97-2

Molecular Formula: CH2FCF3         

Physical Properties: 

Molecular weight(g/mol):  102.3Melting point℃: ---
Density of liquid (25℃ ): 1.207 g/cm3Vapour pressure(25℃): 0.665MPa
Critical temperature (℃): 101.1Critical pressure: 4.067 MPa
Critical density: 0.512 g/cm3Latent 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: 0GWP: 0.29

Storage:

*This product is usually in liquid state in package, or in gas state when under indoor temperature or normal atmospheric pressure.

*Usually colorlee, odorless. When in high concentration, slightly smell ether. Non-corrosiveness,

Nonflammable.            

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

926 Ton tank,

ISO-TANK

OEM is acceptable

Technical Specifications:

Hfa-134a

Unit

Index

Appearance

 

Colorless, transparent

Identification

 

Infrared spectrogram meets specification

Boiling point

 

-26℃+-0.5℃

Purity

%≥

99.99

Moisture

%≤

0.0010

Acidity (as HCI)

%≤

0.0001

Non-volatile residue

%≤

0.0010

Choride

 

Pass

Non-condensable gas in gas phrase (25℃)% (v/v)

1.5

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