PRODUCTS
CONTACT US

Jiangxi Qucheng Chemical Co., Ltd.

Tel: +86-794-5259230

         +86-794-5259232

Fax: +86-794-5259231

Zhejiang Qucheng Chemical Co., Ltd.

Tel: +86-579-86578630

        +86-579-86578631

Fax: +86-579-86578632

E-mail: qucheng@quchengchem.com.cn

Your Location: Home >> Products

Hydrofluoric acid

[Name] Hydrofluoric acid [7664-39-3]
[Molecular formula] HF
[Molecular weight] 20.01
[UN] 1790
[IMDG Code]-
[Product Specifications]GB7744-2008

Index Name

Excellent Grade

First Grade

Second Grade

F-40

F-40

F-55

F-60

F-40

F-55

F-60

Purity(as HF)%, min

40

40

55

60

40

55

60

Fluorosilicate(as H2SiF6)%, max

0.02

0.2

0.4

0.5

0.6

1.0

1.0

Sulphate(as 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.