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Home - Products - Fluoroboric acid HBF4

Fluoroboric acid HBF4

CAS NO.:16872-11-0

Product name: Fluoroboric acid
Alias: Fluoroboricacid98%,50%aqueoussolution;Tetrafluoroborsure;Tetrafluoroboricacid,ca50%w/waq.soln.;Tetrafluoroboricacid,48%minw/waChemicalbookq.soln.;borofluorodorodicacid(fromfluorine);FluoboricAcid,48-50%;Tetrafluoroboricacid,50-54%w/vindiethylether;fluoboricacid[qr]
Molecular weight: 87.81
CAS: 16872-11-0
Structural formula: 

Quality index:

  Special for lead tin alloy Special for lead tin alloy
appearance colorless transparent liquid colorless transparent liquid
content (%) ≥49.5 ≥49.5
Free boric acid (%) ≤2.0 ≤2.0
Sulfate(%) ≤0.003 ≤0.01
Fe(%) ≤0005 ≤0.005
Pb(%) ≤---- ≤0.005

Properties: colorless transparent liquid. The relative density is about 1.38 (20℃). It can be miscible with water or alcohol, decomposed by heating to 130 degrees, and can react with metal elements, metal fluorides, oxides, hydroxides or carbonate to form corresponding fluoroborate.
Packaging:Polyethylene plastic drum, 25Kg/ drum, 250Kg/ drum.
To use: The main component of fluoroborate electroplating solution. It is used as catalyst for alkylation and polymerization to prepare raw materials of various fluoroborate salts. It can also be used for cleaning and corrosion of metal surface oxides and silicate films.
Storage: This product should be stored in a cool dry ventilated place.
Note: This product should be treated as acid corrosive products.