Copper(II) sulphate, anhydrous 99.0-101.0% (dry basis), EMPROVE® ESSENTIAL Ph. Eur., BP, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS
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1.02792.5000 1.02792.9027
1.02792.5000EA 3090 EUR
1.02792.5000 1.02792.9027
Copper(II) sulphate, anhydrous 99.0-101.0% (dry basis), EMPROVE® ESSENTIAL Ph. Eur., BP, SAFC®
Copper (II) sulphate

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 (*).
Correspons to Ph Eur, BP

Formula: CuSO₄
Melting Pt: 200 °C
Density: 3,603 g/cm³ (25 °C)
Storage Temperature: Ambient
MDL Number: MFCD00010981
CAS Number: 7758-98-7
EINECS: 231-847-6
UN: 3077
ADR: 9,III
Merck Index: 12,02722

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Specification Test Results

Assay (iodometric, calc. on dried substance) 99.0 - 101.0 %
Identity passes test
Appearance of solution passes test
Chloride (Cl) ≤ 0.0150 %
Al (Aluminium) ≤ 0.001 %
Ca (Calcium) ≤ 0.005 %
Cd (Cadmium) (*) ≤ 0.00002
Cr (Chromium) ≤ 0.005 %
Fe (Iron) ≤ 0.0030 %
K (Potassium) ≤ 0.01 %
Na (Sodium) ≤ 0.02 %
Ni (Nickel) (*) ≤ 0.0050 %
Pb (Lead) (*) ≤ 0.0080 %
Zn (Zinc) ≤ 0.03 %
Residual solvents (ICH Q3C) excluded by manufacturing process
Loss on drying (250 °C) ≤ 1.0 %

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