Zinc sulfate heptahydrate 99,0-103,0, crystals ACS

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0219145280 0219145290 0219145291

IC19145280EA 59.99 USD

IC19145280 IC19145290 IC19145291

Zinc sulfate 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

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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