| CAS No.: | 7446-20-0 |
|---|---|
| Formula: | Znso4.7H2O |
| Certification: | CCIC, CIQ, RoHS, ISO |
| Purity: | ≥99% |
| Type: | Zinc Sulfate |
| Appearance: | White Crystalline Powder |
| Samples: |
|---|
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Audited Supplier Chemical Name: Zinc sulfate
Molecular Formula: ZnSO4·7H2O
Molecular Weight: 287.54 (Heptahydrate)
CAS: 7446-20-0 (7H2O)
Character: Colorless or white crystalline powder, odorless. Efflorescence in air. Acid hydrometer is 1.957 (25/4) to litmus. Melting point is 100. Soluble in water and glycerol, insoluble in ethanol. Light toxicity, loses crystal water at 280.
Provided by Nanjing Jiayi Sunway Chemical Co., Ltd.
Usage: Our product serves as a versatile additive, suitable for use in food, animal feed, printing, dyeing, and timber preservation. It is also utilized as an analytical reagent.
Packing: Each package contains our product in a polythene inner layer and a compound plastic woven outer layer, with a net weight of 25kg per bag.
Storage and Transport: To maintain product integrity, store in a dry, well-ventilated warehouse, away from water and moisture during transport. Handle with care during unloading to prevent bag damage. Store separately from toxic substances.
| Index | Specification | GB25579-2010 | FCC,1996 | ||
| content w/% | ZnSO4.H2O | Content | ZnSO4.H2O | 99.0 | 99.0 |
| ZnSO4.7H2O | ZnSO4.7H2O | 99.0 | 99.0 | ||
| (As), mg/kg ≤ | As | 0.0003 | -- | ||
| alkali metal w/% ≤ | Alkali metal | 0.50 | 0.5 | ||
| acidity | PH | pass test | normal | ||
| (Se), mg/kg ≤ | Se | 0.003 | 0.003 | ||
| (Hg), mg/kg ≤ | Hg | 0.0001 | 0.0005 | ||
| (Pb), mg/kg ≤ | Pb | 0.0004 | 0.001 | ||
| (Cd), mg/kg ≤ | Cd | 0.0002 | 0.0005 | ||
Nanjing Jiayi Sunway Chemical Co., Ltd. is a leading manufacturer of inorganic salts based in Nanjing, China. We specialize in producing, selling, and exporting a wide range of chemical products, including Ammonium Chloride, Copper Sulphate, Phosphates, and more.
At Nanjing Jiayi Sunway Chemical Co., Ltd., we work closely with our customers to provide innovative products and solutions while prioritizing safety and sustainability.
We have established strategic alliances with distribution companies to ensure high-quality products are manufactured at commercial scale. Our company invests in and collaborates with factories across China to meet quality specifications.
Our products are highly regarded for their effectiveness and affordability. We have expanded our clientele to various countries in Europe, Central and West Africa, the Middle East, Asia, and America.
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