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anhydrous hydrogen fluoride

anhydrous hydrogen fluoride

Place of Origin : China
Brand Name : Feiyuan
Packaging Details : 926L cylinder or ISO tank
Delivery Time : 30 days after deposite
Payment Terms : T/T
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■ PHYSICAL PROPERTIES

NO.

Item

Properties

1

Molecular formula

AHF

2

Molecular weight

20.10

3

Boiling point,℃

19.50

4

Melting point,℃

-83.60

5

Vapor pressure

53.32

6

Critical temperature,℃

188.00

7

Critical pressure,Kpa

6.48

8

Critical density,g/cm3

0.29

■ TECHNICAL INDEX

NO.

Item

Excellent Grade

First Grade

Qualified

1

Purity %,≥

99.95

99.9

99.7

2

Moisture %,≤

0.03

0.06

0.1

3

H2SiF6 %,≤

0.01

0.02

0.05

4

Non-volatile acid[based on H2SO4] %,≤

0.05

0.015

0.05

5

SO2 %,≤

0.007

0.02

0.03

■ APPLICATION

1.Used for producing fluorine refrigerant, the important raw material in producing element fluorine and organic fluoride.

2.Also an important raw material in fluoro rubber industry.

3.Glass etchant.

4.The treatment of the surface of metal.

5. It is also used as a solvent to separate rare metal, such as zirconium, tantalum.

■ PACKING AND STORAGE

Steel cylinder or ISO tank.Filling ratio shall be less than 0.83 KG/L.

Stored in a storehouse with shed, and kept away from sunlight. Strictly forbid storing it with combustibles and explosives together.


Product Tags:

anhydrous hydrogen fluoride

      

hydrofluoric acid

      

raw material

      
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