SZSE:002741
Chemical Reagents
Potassium fluoborate?COA Report
  • CAS No.:14075-53-7
  • Molecular weight:125.90
  • Aliases:Potassium tetrafluoborate
  • Molecular formula:KBF4
  • EC No.:237-928-2
Information
Specification category:
Product No. Product name specifications
1.01778.010 Potassium fluoborate AR500g
1.01778.020 Potassium fluoborate? CP500g
Characteristic: Appearance and properties: White,odorless crystal powder.
Relative density: 2.505(water=1)(25℃)
Melting point(℃): 530
Boiling point(℃): >530(decomposition)
Concentration: Pure
Solubility: Slightly soluble in water and hot ethanol,insoluble in alkaline solution.
Technical indicators:
Item AR CP
Assay(KBF4) ≥98.0% ≥97.0%
Free acid(as HF) ≤0.1% ≤0.2%
Free alkali(as KOH) ≤0.1% ≤0.1%
Chloride(Cl) ≤0.002% ≤0.005%
Sulfate(SO4) ≤0.002% ≤0.005%
Phosphate(PO4) ≤0.005% ≤0.01%
Potassium fluosilicate(K2SiF6) ≤0.3% ≤0.8%
Iron(Fe ≤0.002% ≤0.005%
Heavy metals(as Pb) ≤0.001% ≤0.003%
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