中国品牌·金沙9001w(以诚为本)-最新GREENMAX

SZSE:002741
Chemical Reagents
Potassium thiocyanate COA Report
  • CAS No.:333-20-0
  • Molecular weight:97.18
  • Aliases:Potassium sulfocyanide
  • Molecular formula:KSCN
  • EC No.:206-370-1
  • HS-No:28429080
Information
Specification category:
Product No. Product name specifications
1.01773.010 Potassium thiocyanate AR500g
1.01773.020 Potassium thiocyanate CP500g
1.01773.040 Potassium thiocyanate Spec25kg
1.01773.050 Potassium thiocyanate AR25kg
1.01773.090 Potassium thiocyanate AR5kg*5/Drum
Characteristic: Appearance and properties: Colorless crystal.
Relative density: 1.89(water=1)(20℃)
Melting point(℃): 175
Boiling point(℃): 500(decomposition)
Concentration: Pure
Solubility: Soluble in water,ethanol and acetone.
Technical indicators:
Item AR CP
Assay ≥98.5% ≥98.0%
pH value(50g/L solution,25℃) 5.3~8.5 5.3~8.5
Clarity of solution Pass Pass
Insoluble matter in water ≤0.005% ≤0.01%
Chloride(Cl) ≤0.005% ≤0.01%
Sulfide(S) ≤0.001% ≤0.005%
Sulfate(SO4) ≤0.005% ≤0.02%
Ammonium(NH4) ≤0.002% ≤0.005%
Sodium(Na) ≤0.02% --
Iron(Fe) ≤0.0001% ≤0.0002%
Copper(Cu) ≤0.0005% --
Lead(Pb) ≤0.0005% ≤0.001%
Substances reducing iodide(as I) ≤0.025% ≤0.06%
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