Zinc sulfate

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CAS NO.:7446-19-7 Molecular Weight: 179.445 Zinc Sulphate Heptahydrate Specification: Components: Guaranteed Analysis: Typical Analysis: Zinc (Zn): 21%min 21.8% Heavy Metal (As Pb): 0.002%max < 0.001% Cadmium (Cd): 0.002%max < 0.001% Arsenic (As): 0.001%max < 0.0005% Zinc Sulphate Monohydrate Specification: Product 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 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.

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Qinhuangdao Qiaorui chemicals Co.,Ltd

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