Product Description
Classification: Sulphate
Type: Zinc Sulphate
CAS No.: 7446-19-7
Other Names: Zinc Sulfate, Monohydrate Zinc sulphate
MF: ZnSO4
EINECS No.: 231-793-3
Place of Origin: Shandong China (Mainland)
Grade Standard: Agriculture Grade, Industrial Grade
Purity: 21%~35.8%
Appearance: White
Application: As intermediates of pharmaceutical, pesticide, dope, dye and pastel, etc.
Model Number: Industrial Grade
Molecular Weight: 179.46
Packaging & Delivery
Packaging Detail: Net 25kg bags or as requested.
Delivery Detail: Within 2 weeks
Specifications
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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.
H. S. Code: 2833 26 (00)
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.
| 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% |
| 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 µ m 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 | |