Corrosive
Health Tetrafluoroboric acid 50% (w/w) in water
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:16872-11-0
:
Formula:HBF₄
MDL Number:MFCD00011345
:87.81 g/mol
Melting Pt:–90 °C
Density:1.41 g/cm³
Storage Temperature:Ambient
EINECS:240-898-3
UN:1775
ADR:8,II
:GHS05
:GHS08
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)
Specification Test Results
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