Tetrafluoroboric acid 50% (w/w) in water

Supplier: Thermo Scientific
Danger

Synonyms: Fluoboric acid

196700250 196705000 196700025
ACRO196700250EA 33.5 EUR
ACRO196700250 ACRO196705000 ACRO196700025
Tetrafluoroboric acid 50% (w/w) in water
Tetrafluoroboric acid
Formula: HBF₄
MW: 87.81 g/mol
Melting Pt: –90 °C
Density: 1.41 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00011345
CAS Number: 16872-11-0
EINECS: 240-898-3
UN: 1775
ADR: 8,II

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Specification Test Results

Appearance Clear colorless to light yellow Solution (May develop some turbidity or precipitate)
Titration with NaOH 48.0 to 51.0 %
Chloride (Cl) ≤50 ppm
Sulfate (SO4) ≤200 ppm
Iron (Fe) ≤50 ppm
Heavy metals (as Pb) ≤500 ppm
Free acid ≤2.5 % (free boric acid)
Fluorosilicic acid ≤200 ppm (H2SiF6)

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