ZINC SULFATE, Heptahydrate, ACS Grade

Product Description

CAS number: [7446-20-0]

ZnSO₄.7H₂O

MW: 287.56

Purity: 99.0 - 103.0%

Insolubles: min. 0.01%

pH: 4.4 - 6.0

Chloride: max.0.0005%

Nitrate: max.0.002%

Ammonium: max.0.001%

Calcium: max. 0.005%

Iron: max. 0.001%

Lead: max. 0.003%

Magnesium: max. 0.005%

Manganese: max. 0.0003%

Potassium: max. 0.01%

Sodium: max 0.05%

Solubility: passes test