| 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°C. Soluble in water and glycerol, insoluble in ethanol. Light toxicity, loses crystal water at 280°C.
This Zinc Sulfate Heptahydrate is meticulously produced by Nanjing Jiayi Sunway Chemical Co., Ltd. It is a versatile compound with various industrial applications due to its unique properties.
Usage: Our food grade sodium metabisulfite is versatile, serving as food additives, animal feed, printing and dyeing agent, and timber preservative. It is also commonly used as an analytical reagent.
Packing: Each 25kg package consists of a polythene inner layer and a compound plastic woven outer layer for secure transportation and storage.
Storage and Transport: To maintain quality, store in a dry, ventilated warehouse, away from water and moisture during transport. Handle with care to prevent bag damage and store separately from poisonous 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 in China, located in Nanjing, the capital of Jiangsu province. 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 are dedicated to delivering innovative products and solutions to our customers while prioritizing safety and sustainability. We have established strategic alliances with distribution companies to ensure the quality and scalability of our products.
Our products are known for their effectiveness and affordability, making them highly sought after in markets across Europe, Central and West Africa, the Middle East, Asia, and America.
Choose Nanjing Jiayi Sunway Chemical Co., Ltd. for high-quality chemical products that meet your needs and exceed your expectations.
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