Hfc134a can be used as refrigerant in automotive air-conditioner, refrigerator, central air-conditioner and commercial refrigeration, and aerosol propellant, fire retardant and foaming agent in pharmaceutical, pesticide, cosmetics and cleaning.
Jh pharma grade hfc134a can be used for the treatment of asthma, copd (chronic obstructive pulmonary disease) prevention and treatment of asthma & respiratory infections aerosol; for the treatment of allergic rhinitis nasal aerosol foam aerosols; oral and topical aerosol (eg: to promote nerve sensitivity, and enhance the vitality of tooth pain relief) etc.
Description: respiratory system agents, medicine grad
Properities: under normal temperature and pressure, colorless gas with a slight scent of ethers.
Purity of 1, 1, 1, 2-tetrafluorethane % =99.99
Moisture %= 0.0004
Acidity(as hcl) %= Not detected
High boiling residue %= 0.0004
Chloride(detection limit 0.0003%) : no muddy
Non-condensable gas in gas phrase(@25ºc) : 0.5
Cas no.:711-97-2
Molecular formula:ch2fcf3
Relative molecular mass:102.03
Melting point:-102.03ºc
Boiling point:-26.1ºc
Density(25ºc):1.206g/cm3
Odp: 0 gwp:1200
Application:
It is mainly used in the field of refrigeration and foaming. As refrigeration, it is used in centrifugal chillers, also it’s used in organic rankine cycle(orc).As foaming agents, the third generation foaming agent, it replace cfc & hcfc to be used for foaming in ice-box, panel, polyurethane etc.
Detailed:
Product name: 1, 1, 1, 3, 3-pentafluoropropane hfc-245fa / r245fa
Properties:: colorless, transparent liquid, highly volatile
Cas registry number: 460-73-1
Einecs no.: 200-857-2
Molecular formula: cf3-ch2-chf2
Molecular weight: 134
Boiling point (101.3kpa): 15.3 ?
Purity:99.8%
Freezing point:
Hfc-236fa
Molecular formula:c3h2f6
Molecular mass:152.04
Properties:colorless, non-corrosive, non-conductive, non-destructive, it is compressed into liquid and stored in steel cylinder.
Boiling point:-1.4?
Freezing point:-93.6?
Density(liquild):1376kg/m³ @ 20?
Density(gas):15.58kg/m³ @ 20?
Odp:0
Gwp:6300
Application:mainly used in the development of fire-extinguishing technology
Package:refillable steel cylinder:926l/1000l;iso-tank
Feature:it replace hallon 1211, mainly used as extinguishing agent.It is characterized with high peroformance, no pollution to equipment.Excellent insulation, short extinguish time.It could extinguish a, b, c, d types of fire, especially appropriate for the area requiring no trace left or difficult to clean up residues, such as electronic and communication area;industrial location such as metallurgy, electricity, petroleum, chemical;nonrenewable area such as culture inheritance site, etc.
Index:
Purity =99.5%
Moisture =0.001%
Acidity(as hcl) =0.003%
Evaporated residue =0.01%
