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Model NO.: Zn 20%~36%
Trademark: LY
Specification: SGS ISO
Origin: Shandong
HS Code: 283329300
Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
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Specifications
Zinc sulphate is a colorless crystalline, water-soluble. The hydrated form, ZnSO4· 7H2O, the mineral, was historically known as "white vitriol" and can be prepared by reacting zinc with aqueous.
Synonyms: Sulfuric Acid, Zinc Salt, Monohydrate; Zinc Vitriol Monohydrate; White Vitriol, Monohydrate.
Formula: ZnSO4 H2O
Molecular Weight: 179.445
Properties: White free flowing powder, soluble in water, slightly soluble in alcohol, insoluble in acetone.
Usage: It is used to supply zinc in animal feeds, fertilizers, and agricultural sprays. ZnSO4· 7H2O is used in making, in coagulation baths for, in for zinc plating, as a in dyeing, as a preservative for skins and leather and in medicine as an and emetic.
Packing: Net 25kg P. P Woven Bags.
Note: It should ve protected by covers when transportation, avoid rain, moisture, or mixed with acid / alkali matter and color matter; Packed in dry and airiness place, no contact with acid and alkali and color matter
Quality Specifications: | GUARANTEED SALES ZINC SULPHATE SPECIFICATIONS: | ||
Components | Guaranteed Value | Typical Analysis Range | |
Zn: | 35.5% min | 35.8~36.2% | |
As: | 10ppm max | <3ppm | |
Pb: | 20ppm max | <10ppm | |
Cd: | 20ppm max | <12ppm | |
Fe: | 200ppm max | <85ppm | |
Hg: | 1ppm max | <1ppm | |
Particle Size (through 250 µm Sieve): | >98% | ||
OTHER COMPONENTS AND PROPERTIES:(for reference only) | |||
Co: | 50ppm max | <20ppm | |
Ni: | 50ppm max | <20ppm | |
Mo: | 50ppm max | <35ppm | |
Se: | 40ppm max | <10ppm |