Name: Fluoroboric acid
Alias: Tetrafluoroboric acid
Chemical formula: HBF4
Molecular weight: 87.81
CAS Registry Number: 16872-11-0
EINECS accession number: 240-898-3
Melting point: -90℃
Boiling point: 130℃ (dec.)
Water solubility: MISCIBLE
Density: relative density (water=1) 1.84
application
1. It is used to clean and corrosive metal surface oxide and silicate film, and to clean aluminum and alloy before electroplating.
2. Used as a catalyst for alkylation and polymerization, preservatives, chemical reagents, and raw materials for preparing various fluoroborates.
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