r152a, hfc-152a refrigerant foaming agent

Date：2021-12-15 Categories：Related Application Product

post date:

dec 15,2021

expiry date:

jun 13,2022

detailed description:

cas no. :75-37-6
quantity: 5000metric tons
specs:30lb/50lb cylinder, 926l cylinder, iso tank
price:3000 usd metric tons
payment method: t/t, l/c
general description
in addition to serving as a refrigerant, 1, 1-difluoroethane(hfc-152a) is also commonly used in gas duster (commonly thought of as “canned air”), and many consumer aerosol products, especially those subject to stringent voc requirements.
hfc-152a is a substance regulated under the ozone layer protection law. hfc-152a has also been used as a polyurethane foam blowing agent, aerosol, detergent and pvdf.

colour: colourless
odor: slight, ether-like
appearance: colourless and not turbid

chemical name: 1, 1-difluoroethane
chemical formula: c2h4f2
boiling point (° c): -25 ° c, 248 k, -13 ° f
melting point: -117 ° c, 156 k, -179 ° f
range of flammability (vol% in air): 3.9-16.9 vol%
flash point: < -50 ° c (< -58 ° f)
vapor pressure: 5, 960 hpa at 25 ° c (77 ° f)
vapor density: 2.4 at 25 ° c (77 ° f) (air = 1.0)
density: 0.90 g/cm3 at 25 ° c (77 ° f) (as liquid)

cas registry number:	75-37-6
synonyms:	;1,1-difluoroethane (fc-152a);hfc152a;difluoroethane;
molecular formula:	c₂h₄f₂
molecular weight:	66.05
molecular structure:
hazard symbols:	f:flammable;
risk codes:	r11:;
safety description:	s16:; s33:; s36:; s38:;

Prev： methylal dimethoxymethane blowing agent high purity over 99.95%
Next： hfc 365mfc/245fa @60: 40 blends foaming agent blowing agent