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hydrofluoric acid

zibo feiyuan chemical co.,ltd
zibo feiyuan chemical co.,ltd
City: Zibo
Province/State: Shandong
Tel: 86-533-6258135
Contact Person:
Jessica Zhang

hydrofluoric acid

Place of Origin : China
Brand Name : Feiyuan
Packaging Details : 25kg plastic drum or 230kg plastic-steel drum
Delivery Time : 60 days after deposite
Payment Terms : T/T
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■ PHYSICAL PROPERTIES

NO.

Item

Properties

1

Molecular formula

HF

2

Molecular weight

20.01

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


F-40

F-40

F-55

F-60

F-40

F-55

F-60

2

Purity %,≥

40

40

55

60

40

55

60

3

H2SiF6 %,≤

0.02

0.02

0.5

0.5

0.6

1

1

4

Non-volatile acid [based on H2SO4] %,≤

0.02

0.05

0.08

0.1

0.6

0.8

1

6

Fe %,≤

0.005

0.01

──

──

──

──

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■ APPLICATION

1.Glass etchant.

2.Metal-clean.

3.The treatment of the surface of metal.

■ PACKING AND STORAGE

25kg drum, 230kg steel drum or IBC. As customer’s requirement

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


Product Tags:

hydrofluoric acid

      

acid

      

raw material

      
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