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Potassium tetrafluoroborate
Molecular formula KBF4
Molecular weight 125.90
CAS    NO 14075-53-7
Characters Colorless crystal
Use Used as flux,and used in chemical engineering and chemical research.
Specification Analytically pure , chemically pure
Executive standard Enterprise standard
Technical index
Name
Analytically pure (%)
Chemically pure(%)
Content
≥98.0
≥97.0
Chloride(Cl)
≤0.002
≤0.005
Sulfate(SO4)
≤0.002
≤0.005
Ferrum(Fe)
≤0.002
≤0.005
Heavy metal(Pb)
≤0.001
≤0.003
Phosphate(PO4)
≤0.005
≤0.01
potassium hexafluorosilicate(K2SiF6)
≤0.3
≤0.8
Free acid(HF)
≤0.1
≤0.2
Free alkali(KOH)
≤0.1
≤0.1
Packing 500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing.
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