Fluoroboric Acid
Fluoroboric Acid
Fluoroboric Acid/CAS No. 16872-11-0
Product No.BRT-016J
Chemical name | Fluoroboric Acid |
CAS No | 16872-11-0 |
EINECS No | 240-898-3 |
Molecular formula | HBF4 |
Molecular weight | 87.81 |
Density@20℃ | 1.40 |
HBF4 | ≥50% |
Free Boric Acid | ≤3.0% |
Fe | ≤0.01% |
Free Hydrofluoric Acid | ≤3.0% |
Sulfate | ≤0.03% |
Solubility | Soluble in water and alcohol |
Stability | Will decompose after heating to 130℃. And can create Fluoborates when react with metallic element, metal fluorides, oxide, hydroxide and carbonate. |
Assay | 50%min |
Appearance | Colorless transparent liquid. |
Application：
1、Cleaning and corrosive agent for oxide and silicate film on metal surface, especially for aluminium and alloy before electroplating.
2、Used as catalyst for alkylation and polymerization, preservatives, chemical reagents, and raw materials for the preparation of various fluoroborates.
3、Used as a stabilizer of diazo salts.
4、Used in electrolysis industry.
5、The most suitable lead-soluble electrolyte for lead-acid batteries.
6、 Enhancing the permeability of crude oil in oil field exploitation.
7、The important component of electroplating bath.