| Model Number: | HF |
|---|---|
| Brand Name: | HF |
| Application: | Metal cleaning,Electronics cleaning |
| Appearance: | colorfuless |
| Purity: | 55%,60%,70% |
| Grade Standard: | Industrial Grade |
| Place of Origin: | China (Mainland) |
| EINECS No.: | 231-634-8 |
| MF: | HF |
| Other Names: | fluohydric acid |
| CAS No.: | 7664-39-3 |
| Classification: | Hydrofluoric Acid |
| UN NO.: | 1790 |
Quick Details
Specifications
Hydrofluroic acid 70% HF ACID INDUSTRIAL HYDROFLUORIC ACID Fluoric acid
Industry hydrofluoric acid 40-72.5% and hydrofluoric acid
It is an aqueous solution of gas hydrogen fluoride,
A colourless transparent or light yellow fuming, pungent odor liquid
1. Property:
Molecular formula |
HF |
Molecular weight |
20.01 |
Description |
Aqueous solution |
EINECS NO. |
231- 634 -8 |
UN NO. |
1790 |
CAS NO. |
7664-39-3 |
Main Uses |
Glass industry and chemical other uses. |
Packing |
Polythene plastic 25KGS/230KGS/1100KGS drum |
Risk |
Toxic and corrosive. It causes severe burns. Keep the drum closed in a well-ventilated place. Before its handling, it should be sought advice from the safety data sheet. |
2 .Executive Standards GB 7744-1998
TDS (thecnology date of sheet )
Item |
Index | ||||
Superior |
Grade I |
Standard | |||
HF-40 |
HF-55 |
HF-40 |
HF-55 | ||
Hydrogen Fluoride(HF)W/% ≥ |
40.0 |
40.0 |
55.0 |
40.0 |
55.0 |
Fluosilicic acid(H2SIF4)W/%≤ |
0.02 |
0.2 |
0.5 |
2.5 |
5.0 |
Fixed acid( in H2so4)W/% ≤ |
0.02 |
0.05 |
0.08 |
1.0 |
2.0 |
3. USE:
| Industrial cleaning | Oilfield chemicals | Metal cleaning |
| Stainless steel cleaning | Reagent chemical | Frosted glass production |
| Artistic glass fabrication | Photovoltaic materials cleaning | Electronics cleaning |
| Fluoride synthesis | Quarz production | Ice liquor |
| Inorganic/organic fluoride | Fluorine chemicals | Rare-earth metals extract |
| Silicon carbide manufacture | Graphite products manufacture | Metal surface treatment |
