万象城体育

SZSE：002741
万象城体育:
Potassium fluoride dihydrate万象城体育:COA Report
  • CAS No.：7789-23-3
  • Molecular weight：58.10
  • Molecular formula：KF
  • UN Code：1812
  • EC No.：232-151-5
  • HS-No：28261990
Information
Specification category：
Product No. Product name specifications
1.01703.016 Potassium fluoride dihydrate AR500g
1.01703.046 Potassium fluoride dihydrate AR25kg/Sack
1.01703.056 Potassium fluoride dihydrate AR25kg/drum
Characteristic： Appearance and properties: Colourless cube crystal, deliquescent.
Relative density (water=1): 2.48
Melting point(℃): 858
Boiling point(℃): 1505
Concentration: assay: technical grade ≥95.0%.
Saturated vapor pressure: 133.3Pa(885℃)
Solubility: Soluble in water、 hydrofluoric acid、liquid ammonia ,Dissolved in ethanol.
Technical indicators：
Item AR CP Assay(KF•2H2O) ≥99.0% ≥98.0% Clarity of solution pass3 pass5 Free acid(as HF) ≤0.05% ≤0.1% Free alkali(as KOH) ≤0.05% ≤0.1% Chloride(Cl) ≤0.002% ≤0.005% Sulfate(SO4) ≤0.01% ≤0.02% Silicofluoride(as SiF4) ≤0.05% ≤0.1% Iron(Fe) ≤0.0005% ≤0.001% Heavy metals(as Pb) ≤0.001% ≤0.005%
Hazard characteristics： IATA-DGR UN 1812 POTASSIUM FLUORIDE,SOLID,6.1,III
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