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SZSE:002741
Chemical Reagents
Iron(II) sulfate heptahydrateCOA Report
  • CAS No.: 7782-63-0
  • Molecular weight:278.02
  • Molecular formula:FeSO4•7H2O
  • EC No.:231-753-5
  • HS-No:28332980
Information
Specification category:
Product No. Product name specifications
1.11165.010 Iron(II) sulfate heptahydrate AR500g
1.11165.040 Iron(II) sulfate heptahydrate CP500g
1.11165.060 Iron(II) sulfate heptahydrate AR25kg
1.11165.070 Iron(II) sulfate heptahydrate CP25kg
1.11165.130 Iron(II) sulfate heptahydrate CP25㎏
1.11165.150 Iron(II) sulfate heptahydrate Spec25kg
1.11165.160 Iron(II) sulfate heptahydrate AR25kg
1.11165.170 Iron(II) sulfate heptahydrate AR500g
1.11165.200 Iron(II) sulfate heptahydrate AR5kg×10
Characteristic: Appearance and properties:Blue green monoclinic crystal.
Relative density: 1.897 (15 ℃)
Melting point(℃): 64 (-3H2O)
Solubility: soluble in water, glycerin, insoluble in ethanol.
Technical indicators:
Item AR CP
Assay 99.0%~101.0% 98.0%~101.0%
Insoluble matter in water ≤0.005% ≤0.02%
Chloride(Cl) ≤0.001% ≤0.005%
Total nitrogen(N) ≤0.001% --
Phosphate(PO4) ≤0.0005% ≤0.002%
Arsenic(As) ≤0.0002% ≤0.0002%
Manganese(Mn) ≤0.05% --
Ferric(Fe(III)) ≤0.02% ≤0.10%
Copper(Cu) ≤0.002% ≤0.01%
Zinc(Zn) ≤0.005% ≤0.02%
Lead(Pb) ≤0.002%v≤0.005%
Substance not deposit in ammonia(as SO4) ≤0.05% ≤0.2%
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