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Zinc Sulphate

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Product

Molecular Formula:ZnSO4·7H2O / ZnSO4·H2O

Molecular Weight:287.55 / 179.47

CAS No:7446-20-0 / 7446-19-7

Property:White or faint yellow crystal or powder.

Specification:

Solubility in water
29,4 (0°C), 37,7 (99°C)
Density
3,74 г/cm³
Main content, %, not less than
98,0
Insoluble in water substances, %, not more than
0,01
Zn ,% , not less than
21,5 (in fact 21,75 %)
Cd, %, not more than
0,002 (in fact 0,0002 %)
Pb, %, not more than
0,002 (in fact 0,0004 %)
Fe, %, not more than
0,002 (in fact. 0,0003 %)
As, %, not more than
0,002 (in fact 0,00003 %)

Packing:

Usage:

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