Hydrofluoric Acid
| Attribute |
Value |
| Product name |
Hydrofluoric Acid |
| CAS No. |
7664-39-3 |
| Molecular formula |
HF |
| Molecular weight |
20.01 g/mol |
| UN No. |
1790 |
| Class |
8 (6.1) |
| Country of Origin |
China |
Grades:
IN: Industrial Grade
SG: Reagent Grade
Industrial Grade Hydrofluoric Acid
| Test items (Item) |
Unit |
Specifications (IN Gra) |
Remark |
| Content |
% |
40--70 ± 0.1 |
Concentration according to customer requirements |
| Fluorosilicate |
% |
≤0.05 |
|
| Non-volatile acid as H2SO4) |
% |
≤0.08 |
|
| Chloride |
% |
|
|
SG Grade Hydrofluoric Acid
| Test items |
Unit |
Specifications (AR grade) |
| Content |
wt% |
40-55 |
| Color |
Hazen |
Clear and Transparent |
| Fluorosilicate |
ppm |
200 |
| Ignition residue |
ppm |
10 |
| Chloride |
ppm |
5 |
| Nitrate |
ppm |
3 |
| Phosphate |
ppm |
1 |
| Sulfites and Sulfates |
ppm |
10 |
| Sodium Na |
ppb |
200 |
| Magnesium Mg |
ppb |
200 |
| Potassium K |
ppb |
100 |
| Calcium Ca |
ppb |
100 |
| Iron Fe |
ppb |
300 |
| Lead Pb |
ppb |
100 |
| Arsenic As |
ppb |
5000 |
| Hexafluorosilicic acid |
% |
0.05 |
| Non-volatile acid |
% |
0.08 |
- Hydrofluoric acid has a variety of uses in industry and research.
- It is used as a starting material or intermediate in industrial chemistry, mining, refining, glass finishing, silicon chip manufacturing, and in cleaning.
Packing:
25kg, 240KG, 1400kg/IBC PE plastic drum.
