Excellent Grade

 

Hydrofluoric acid

price: Negotiable
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Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-24 20:52
Browse the number: 93
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Product details

Hydrofluoric acid

[Name]
Hydrofluoric acid[7664-39-3]
[Molecular formula] HF
[Molecular weight] 20.01
[UN] 1790

[Product Specifications]Standard: GB7744-2008

Index Name

Excellent Grade

First Grade

Second Grade

F-40

F-40

F-55

F-60

F-40

F-55

F-60

HF, %min

40

40

55

60

40

55

60

Fluorosilicic Acid(H2SiF6),%max

0.02

0.2

0.4

0.5

0.6

1.0

1.0

Sulfate(SO4),%max

0.02

0.05

0.08

0.4

0.6

0.8

1.0

Iron(Fe),%max

0.005

0.1

-

-

-

-

-


[Character] Clear colorless fuming liquid,very easy to volatilize, to produce fluoride when reacting with metal salt, oxide and hydroxide, strong corrosion.

[Uses] It is used as raw material to produce organic and inorganic fluoride, used in etching of glass, finishing and polishing; also used in cleaning of metal surface.

[Packing] plastic barrel, net weight: 7kg,10kg or 25kg per barrel; iron-plastic barrel, net weight: 50kg or 200kg per barrel.

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