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Iron(II) sulfate heptahydrate博亚体育app下载:COA 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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