توضیحات

سولفات آهن II هفت آبه 5 كيلوگرم كد 103963 كمپاني مرك آلمان

1.03963 SAFC

Iron(II) sulfate heptahydrate

cryst., EMPROVE^® ESSENTIAL Ph Eur,BP,USP,FCC

Synonym: Iron vitriol, Iron(II) sulfate heptahydrate

• CAS Number 7782-63-0
• Empirical Formula (Hill Notation) FeO₄S · 7H₂O
• Molecular Weight 278.01
•  MDL number MFCD00149719
•  EC Index Number 231-753-5

• Analysis Note

  Assay (manganometric): 99.5 – 102.0 %
  Identity: passes test
  Appearance of solution: passes test
  pH-value (5 %; water): 3.0 – 4.0
  Chloride (Cl): ≤ 0.01 %
  Al (Aluminium): ≤ 0.01 %
  As (Arsenic): ≤ 0.0002 %
  Co (Cobalt) (*): ≤ 0.002 %
  Cr (Chromium): ≤ 0.0050 %
  Cu (Copper): ≤ 0.0050 %
  Fe III (Iron III): ≤ 0.3 %
  Hg (Mercury): ≤ 0.0001 %
  Mn (Manganese): ≤ 0.1 %
  Ni (Nickel) (*): ≤ 0.0050 %
  Pb (Lead): ≤ 0.0002 %
  Zn (Zinc): ≤ 0.0025 %
  Residual solvents (ICH Q3C): excluded by manufacturing process
  Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
  Corresponds to Ph Eur, BP, USP, FCC