Zinc sulphate heptahydrate 99.0-103.0%, crystals ACS

Supplier: MP Biomedicals
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0219145291 0219145280 0219145290
ICNA0219145291EA 261 SGD
ICNA0219145291 ICNA0219145280 ICNA0219145290
Zinc sulphate heptahydrate 99.0-103.0%, crystals ACS
Zinc sulphate heptahydrate

This product is soluble in water (100 mg/ml), yielding a clear, colourless solution. The maximum solubility in water has been reported to be 1 g/0,6 ml. Soluble in 10% aqueous solution (clear, colourless solution).


Chloride 5 ppm ; Nitrate 0,002% ; Ammonium 0,001% ; Calcium 0,005% ; Magnesium 0,005% ; Manganese 3 ppm ; Potassium 0,01% ; Sodium 0,05%

Formula: ZnSO₄·7H₂O
Melting Pt: 100 °C
Density: 1,45 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149894
CAS Number: 7446-20-0
EINECS: 231-793-3
UN: 3077
ADR: 9,III
Merck Index: 12,10293

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Specification Test Results

Assay 99,0 - 103,0%
pH (5% aq soln) 4,4 - 6,0
Insoluble Matter ≤0,01%
Chloride ≤5 ppm
Nitrate ≤0,002%
Ammonium ≤0,001%
Calcium ≤0,005%
Iron ≤0,001%
Lead ≤0,003%
Magnesium ≤0,005%
Manganese ≤3 ppm
Potassium ≤0,01%
Sodium ≤0,05%

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