SZSE:002741
Chemical Reagents
Potassium hydrogen sulfate?COA Report
  • CAS No.:7646-93-7
  • Molecular weight:136.17
  • Aliases:Potassium bisulfate
  • Molecular formula:KHSO4
  • UN Code:2509
  • EC No.:231-594-1
  • HS-No:28332980
Information
Specification category:
Product No. Product name specifications
1.01769.018 Potassium hydrogen sulfate AR500g
1.01769.028 Potassium hydrogen sulfate AR25kg
1.01769.028 Potassium hydrogen sulfate AR25kg
Characteristic: Appearance and properties: Colorless monoclinic crystal, moisture sensitive.
Relative density: 2.24(water=1)(20℃)
Melting point(℃): 195(decomposition)
Solubility: Dissolve easily in water,insoluble in ethanol and acetone.
Technical indicators:
Item AR CP
Assay(KHSO4) 99.0%~101.0% 99.0%~101.0%
Clarity of solution Pass Pass
Insoluble matter in water ≤0.002% ≤0.005%
Chloride(Cl) ≤0.0005% ≤0.002%
Total nitrogen(as N) ≤0.002% ≤0.005%
Phosphate(PO4) ≤0.001% ≤0.002%
Silicate(SiO4) ≤0.001% ≤0.005%
Sodium(Na) ≤0.02% ≤0.05%
Magnesium(Mg) ≤0.0005% ≤0.002%
Aluminum(Al) ≤0.001% ≤0.005%
Calcium(Ca) ≤0.002% ≤0.005%
Iron(Fe) ≤0.0005% ≤0.002%
Arsenic(As) ≤0.0003% ≤0.0005%
Heavy metals(as Pb) ≤0.0005% ≤0.002%
Hazard characteristics:

IATA-DGR UN 2509 POTASSIUM HYDROGEN SULPHATE,8,Ⅱ

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