[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.
Add: Area C industrial park, jinxi county, fuzhou city,Jiangxi Province, P.R. China
Tel: +86-794-5259230, +86-794-5259232
Fax:+86-794-5259231