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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

Zinc sulphate heptahydrate 99.0-103.0%, crystals ACS

Supplier: E. Becker & Co. GmbH
Danger

0219145280 0219145290 0219145291
IC19145280EA 59.99 USD InStock
IC19145280 IC19145290 IC19145291
Zinc sulphate heptahydrate 99.0-103.0%, crystals ACS
Zinc sulphate heptahydrate
This product is soluble in water (100 mg/mL), yielding a clear, colorless solution. The maximum solubility in water has been reported to be 1 g/0.6 mL. Soluble in 10% aqueous solution (clear, colorless 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
MW: 287.54 g/mol
Melting Pt: 100
 MDL Number: MFCD00149894
CAS Number: 7446-20-0
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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