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Zinc Sulphate
Molecular formula:ZnSO4·H2O;ZnSO4·7H2O
CAS No.:7733-02-0
Property:White or faint yellow powder or granular.
Usage:

1. Zinc Sulphate Monohydrate used as raw material for production of lithopone. It is also used in synthetic fiber industry, zinc plating, pesticides. It is mainly used in trace element fertilizer and feed additive, etc.

2. Zinc Sulphate Heptahydrate used in producing crypton or as medicament for choosing mine. Besides, it is used in medicament, chemical, chemical fibre, metallurgy, plating and circulating cooling treatment of water etc.

Packing:Net in 25KG plastic woven bag.
Specification:


 

ZnSO4·H2O

ZnSO4·7H2O

Appearance

White powder

Granular

Granular

White crystal

Zn

35% Min

33% Min

21% Min

21.5% Min/21% Min

Pb

15ppm Max

30ppm Max

20ppm Max

15ppm Max

As

5ppm Max

10ppm Max

10ppm Max

5ppm Max

Cd

10 ppm Max

20ppm Max

20ppm Max

10ppm Max

Insoluble matter in water

0.05% Max

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0.05% Max

Partical size

95% less than 250um

2-4mm

2-4mm

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