hydrofluoric acid is used in the manufacture of inorganic fluorides, metallurgical analysis, silicon compounds analysis etc.
Specification for hydrofluoric acid:
Item Name | Details | ||||
Best quality | First quality | Qualifier | |||
HF-40 | HF-55 | HF-40 | HF-55 | ||
Hydrogen fluoride %≥ | 40.0 | 40.0 | 55.0 | 40.0 | 55.0 |
Hydrofluosilicic acid %≤ | 0.02 | 0.2 | 0.5 | 2.5 | 5.0 |
Fixed acid(H2SO4) %≤ | 0.02 | 0.05 | 0.08 | 1.0 | 2. |
The HF content range from 40% to 70% upon clients’ request.
Food Grade Phosphoric Acid 75% 85% Hydrochloric Acid
