 Zinc Sulphtae Heptahydrate agriculture grade (Offer to Sell)
Trade Lead Description:
Export (at) fhzinc. com
Zinc Sulphate Heptahydrate
Basic description
Formula: ZnSO4.7H2O
CAS No.: 7446-20-0
HS Code: 283329300
EIENCS: 231-793-3
Quality: ISO9001:2008
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
Specification
Item Unit Specification
Purity %min 98
Zn %min 21
Pb ppm Max 10
As ppmMax 5
Cd ppmMax 10
Finess Mesh 80Max
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.
Storage
Dry and hermetic.
| Type of Offer: |
Offer to Sell |
| Quantity: |
1000MT |
| Packaging: |
20/25 kg bags with inner plastic bag, 1250/1350 kg bags on pallets, or according to clients request |
| Price / Incoterms Conditions: |
FOB/CIF |
Posted from China - Hunan on 20 July, 2011
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