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Potassium Fluoroborate
Molecular formula:
KBF4
Molecualr weight:
125.90
Properties:
Whitegranule crystal, slightly dissolved in water, hot alcohol and ethanol, not dissolved in alkali solutions; decomposed by strong acidto be Boron Trifluoride; codissolved with carbonate of alkali metals to be fluoride and borate;melting point 530℃
Specifications:
(refer to the standard of business Q/HG 12-039-85, Shanghai)
Content:
≥98%
Impurities:
Chloride(Cl)
≤0.1%
Sulfate(SO4)
≤0.01%
Iron(Fe)
≤0.03%
Moisture
≤0.05%
Lead(Pb)
≤0.01%
Calcium(Ca)
≤0.05%
Magnesium(Mg)
≤0.05%
Silica(as SiO2)
≤0.3%
Granularity+60mesh:
5%max;+200mesh;50%min.
300mesh:
15%max
Usage:
analytical reagent, fusing agent, in manufacture of Boron Trifluoride, mould material for casting AI and Mg, in electrochemical and Chemical experiments.
