zinc sulphate hepta crystalline Water soluble Raw material for zinc barium and other zinc salt Used as trace element fertiliz

zinc sulphate hepta crystalline

Zinc sulphate heptahydrate

Applications: 

1. Mainly used as raw materials for producing zinc barium and other zinc salt;

2. Important ancillary materials of vinylon fiber and viscose fiber;

3. Used as trace element fertilizer in agriculture.

4. Also used in galvanization, floating dressing, preventing and controlling plant disease, and circulating cooling water treatment system, etc.

Specification:

	TEST	SPECIFICATION
1	Appearance	White crystal
2	Assay	≥98.0%
3	Zn	≥21.5%
4	Pb	≤20ppm
5	Cd	≤20ppm
6	As	≤10ppm

zinc sulphate hepta crystalline