亚洲AV999快活影院 ,精品久久久久香蕉网,亚洲精品第一国产综合精品,亚洲精品欧美二区三区中文字幕

Detail

HFC-152a

Product name: 1,1-difluoroethane

Application:HFC-152a is used as an alternative to CFCs for refrigerants, blowing agents, aerosol sprays (such as hair spray, air fresheners, insecticides etc.)and used as main raw materials for mixed refrigerant and poly vinylidene fluoride (PVDF).

Packaging specification: /

Storage: should be preserved in ventilated and dry place; keep it away from open fire.

Physical property:

Molecular formula

CH3CHF2

-

Molecular weight

66.05

-

CAS RN

75-37-6

-

Boiling point

-25.7℃

-

Melting point

-117℃

-

Critical temperature

113.5℃

-

Critical pressure

4.50MPa

-

Liquid density

0.901g/m3

@(25℃)

Vapour pressure

0.599MPa

@(25℃)

Latent heat of evaporation under boiling point

330.0kJ/kg

-

Specific heat

1.680kJ/kg. ℃

@(liquid 25℃)

Solubility in water

0.28w%

@(25℃)

Solubility : insoluble in water; easily soluble in ethyl alcohol and ethers

ODP

0

@(CFC11=1)

GWP

140

@(CO2=1, 100a)

Appearance: colorless and odorless gas under room temperature

【Return】【Add To Cart】