High purity inorganic chemicals for the pharmaceutical, aerospace, R&D, and electronic industries.

Cobalt Sulfate Heptahydrate, Reagent



Assay: ≥99+%
Assay (CoSO4): 97.0% min.
pH of 5% soln. at 25°C: 3.0-7.0
Insoluble matter: 0.01% max.
Chloride (Cl): 0.001% max.
Nitrate (NO3): 0.005% max.
Copper (Cu): 0.002% max.
Iron (Fe): 0.005% max.
Lead (Pb): 0.002% max.
Nickel (Ni): 0.1% max.
Zinc (Zn): 0.02% max.