Hefei TNJ Chemical Industry Co.,Ltd.

Fluoroboric acid

• Category :

  Catalyst and Auxiliary/Surface Active Agent

• 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;

• CAS NO :

  16872-11-0

• EC NO :

  240-898-3

• Molecular Formula :

  HBF₄

• Molecular Weight :

  87.8126

• Main Specifications :

  Colorless transparent liquid

• InChI :

  InChI=1/BF3.FH/c2-1(3)4;/h;1H

• Packing :

  25kg plastic drum,250kg plastic drum

• 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

• 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 :