Fluoroboric acid
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- Category :
Catalyst and Auxiliary/Surface Active Agent
- CAS NO : 16872-11-0
- EC NO : 240-898-3
- Molecular Formula : HBF4
- Main Specifications : Colorless transparent liquid
- Synonyms : Hydrofluoboric acid;Hydrogen tetrafluoroborate;Fluoboric acid~Tetrafluoroboric acid;fluoroboric acid 50 % solution in water;Tetrafluoroboric acid;Fluoroboric acid 50% solution;Fluoboric Acid;tetrafluoroborate;fluoroboronic acid;trifluoroborane hydrofluoride;
Package: 25kg plastic drum,250kg plastic drum
Uses : 1.It is used as cleaning agent and corrosive for oxide and silicate film on the surface of metal, cleaning agent for aluminum and alloy before electroplating. 2.Its 2.5% solution is used to electropolish pure aluminum, remove welding agent from metal ba
Molecular Structure:

Product description:
Index Name
Index
A grade B grade
Appearance Achromaticity liquid
Sulphate(SO4) 0.01% max 0.03% max
Purity 40%, 45%, 50%min
SiF6 0.1% max 0.2% max
Free boric acid 0.1~0.6% 2.5% max
Iron(Fe) 0.01% max 0.05% max
Chloride(Cl) 0.005%max 0.05% max