Specification :

export( at) fhzinc.com
Basic description

Formula: ZnSO4• H2O
CAS No.: 7446-19-7
HS Code: 28332900
EIENCS: 231-793-3
Quality: FAMI-QS ( Feed grade)

Physical Description

Mol Weight: 179.45
Appearance: white powder
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
Boiling Point: 740 C ( Decomposes)
Density: 3.28

Item Unit Specification
Purity % min 98
Zn % min 35
Pb ppm Max 10
As ppmMax 5
Cd ppmMax 10
Finess Mesh 80

Usage
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.
Packing
Packed in 20/ 25kg bags or 1250/ 1350kg bags with inner bags on pallets or without pallets, or according to customer request.
Storage
Dry and hermetic