Potassium tetrafluoroborate--Suqian Tongshi Reagent Co.,Ltd.

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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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