High quality of zinc sulfate fertilizer grade

Specifications High quality of zinc sulfate fertilizer grade

1)High purity

2)Pb<10ppm,As<5ppm,Cd<10ppm

3).classification:zinc sulphate

Products Name: High quality of zinc sulfate fertilizer grade   Basic description
Formula: ZnSO4·H2O CAS No.: 7446-19-7 HS Code: 283329300
EIENCS: 231-793-3
Quality:ISO9001:2008Certification HG:3277-2000   Physical Description
Mol Weight: 179.45
Appearance: white  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
Boiling Point: 740 C (Decomposes)
Density: 3.28  
Specification

Item	Feed Grade (powder)	Industry Grade           (powder)	Fertilizer  Grade (Granular)
Purity	98%min	98%min	98%min
Content	35%min	35%min	33%min
Pb	10ppmMax	10ppm Max	10ppm Max
As	5ppmMax	5ppmMax	5ppmMax
Cd	10ppm Max	10ppm Max	10ppm Max
Fineness	80mesh	80meshMax	0.5-1.5mm/1.5-2.5mm     2-4mm

    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 1100/1350kg bags with inner bags on pallets or without pallets,or according to customer request.   Storage Dry and hermetic.