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Pharmaceutical Aerosols Hfa-134A Medication

Pharmaceutical Aerosols Hfa-134A Medication

Best Propellant Hfa-134A(p) Chemical Propulsion used in aerosol with Certificate of DMF and EDMF Pharmaceutical Grade

Pharmaceutical Aerosols Hfa-134A Medication

Pharmaceutical product HFA-134A (P) obtained in 2016 the DMF file number in USA

HFA-134 Chemical Name: Pharmaceutical Excipients Tetrafuoroethane

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 



Packing Specifications:

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

ISO-TANK

OEM is   acceptable

Technical Specifications:

Item

Index

results

properities

colorless gas,  slight   ether

smell, odorless, liquid

pass

identification(1)

rared  spectrum meets   requirem

pass

 

Identification(2)

retention time  of    test

gas's main peak is consist

with  that  of    reference gas's

main peak

 

pass

purity of    1,1,1,2-tetrafluorethane,ω/%       ≥

99.99

99.99

moisture,ω/%                                              ≤

0.0010

0.0004

acidity(as HCL),ω/%                               ≤

0.00001

not detected

high  boiling   residue,ω/%                                ≤

0.0005

0.0004

chloride(detection limit 0.0003%)

no muddy

pass

non-condensable gas in gas   phrase(25°C)/%(v/v)

1.5

0.5


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