Fluoroboric acid

August 26th, 2008 by

Fluoroboric acid
IUPAC name
Tetrafluoroboric acid
Other names
Fluoroboric acid; Hydrogen Tetrafluoroborate; Hydrofluoroboric acid; Borofluoric acid
Identifiers
CAS number
RTECS number
ED2685000
Properties
Molecular formula
HBF4
Molar mass
87.8126 g/mol
Appearance
Clear liquid
Density
1.36 g/mL, liquid
3.0 g/L, gas
Melting point
-90 °C
Boiling point
130 °C
Solubility in water
Miscible
Acidity (pKa)
-0.4
Structure
Crystal structure
N/A
Hazards
MSDS
External MSDS
Main hazards
Corrosive
R-phrases
34
S-phrases
26-36/37/38-45
Flash point
nonflammable
Related compounds
Other anions
Hexafluorophosphoric acid, Triflic acid
Related compounds
Potassium fluoroborate, nitrosonium fluoroborate, Hexafluorophosphate, Hydrogen fluoride
Except where noted otherwise, data are given for
materials in their standard [...]

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