Industrial hydrofluoric acid IS colorless clear liquid with
strong irritating odor, extreme poisonous, and strong corrosion.
Used in chemistry industry, metallurgy, glass, exploitation of mine
and petroleum and atomic energy industry, etc.
| Industrial hydrofluoric acid |
|
| |
| Item |
Top-grade |
First grade
|
Qualified product |
| HF-40 |
HF-70 |
HF-40 |
HF-55 |
HF-40 |
HF-55 |
| Appearance |
colorless transparent solution |
| Hydrogen fluoride %? |
40.0 |
70.0 |
40.0 |
55.0 |
40.0 |
55.0 |
| Fluorosilicic acid %? |
0.02 |
0.02 |
0.2 |
0.5 |
2.5 |
5.0 |
| Involatile acid(as H2SO4 ) %? |
0.02 |
0.02 |
0.05 |
0.08 |
1.0 |
2.0 |
|
| Special specifications of Industrial hydrofluoric
acid are available |
