Zinc Nitrate Hexahydrate, Reagent

 
ResultsLimits
Assay:99.9%99.0-101.0%
Insoluble matter: <0.003%0.005% max.
Chloride: <0.001%0.002% max.
Sulfate: <0.001%0.005% max.
Lead: <0.0001%0.005% max.
Copper: 2 ppm5 ppm max.
Iron: <1 ppm5 ppm max.
pH(5% soln. at 25°C): 4.83 3.5-5.5
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