Products Name: zinc sulphate heptahydrate granula
1)Zn>21%,Pb<20ppm As<10ppm,Cd<10ppm 2)Packing:25 kg pp bags Other name:zinc sulphate
Basic description
Formula: ZnSO4·7H2O
CAS No.: 7446-20-0
HS Code: 283329300 EIENCS: 231-793-3 Quality: ISO9001:2000
Physical Description
Mol Weight: 287.56 Appearance: white crystalline powder or granular Odour: Odorless Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. The anhydrous salt forms at 280 degree C Density: 1.957
zinc sulphate hepthydrate
Content 98%min
Item
Unit
Specification
Zn Content
%min
21
Pb
ppm Max
10
As
5
Cd
ppmMax
Use
ZnSO4 is mainly used as raw material for the production of lithopone and zinc salts. It is also used in synthetic fiber industry, zinc plating, Pesticides, flotation, fungicide and water, purification. In agriculture, it is mainly used as feed additive and trace element fertilizer,, etc.
Package
20/25 kg bags with plastic woven bag, or 1250/1350 kg bags with inner bags on pallets or according to your request.
Storage
Dry and hermetic
Xiangtan Fenghe Biotechnology Co., Ltd
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