MERCK – 102791 Copper(II) Sulfate Anhydrous for Analysis EMSURE

Specifications :

  • Assay (iodometric, calc. on dried substance) : ≥ 99.0 %
  • Chloride (Cl) : ≤ 0.002 %
  • Total nitrogen (N) : ≤ 0.005 %
  • Fe (Iron) : ≤ 0.015 %
  • Ni (Nickel) : ≤ 0.005 %
  • Pb (Lead) : ≤ 0.005 %
  • Zn (Zinc) : ≤ 0.02 %
  • Substances not precipitated by hydrogen sulfide (as sulfate) : ≤ 0.2 %
  • Loss on drying (250 °C) : ≤ 0.5 %
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MERCK – 102791 Copper(II) Sulfate Anhydrous for Analysis EMSURE

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