| CAS No.: | 7446-20-0 |
|---|---|
| Certification: | CE, RoHS, ISO |
| Purity: | ≥98 |
| Type: | Sulphate Salt |
| Grade Standard: | Food Grade |
| CAS: | 7446-20-0 |
| Samples: |
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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.
For high-quality Zinc Sulfate Heptahydrate, trust Nanjing Jiayi Sunway Chemical Co., Ltd. for all your chemical needs.
Usage: Our food grade sodium benzoate is a versatile product used as food additives, animal feed, in printing and dyeing, and as a timber preservative. It is also commonly used as an analytical reagent.
Packing: Each 25kg bag of our food grade sodium benzoate is carefully packed with a polythene inner layer and a compound plastic woven outer layer to ensure quality and freshness.
Storage and Transport: To maintain its integrity, store our product in a dry and ventilative warehouse. During transport, keep it away from water and moisture. Handle with care during unloading to prevent damage to the bags. Store separately from poisonous substances for safety.
| 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 | ||
Contact information:
Belly Wang
Sales Manager
Nanjing Jiayi Sunway Chemical Co., Ltd. is located in Nanjing, the ancient capital of the Six Dynasties. We specialize in producing and selling food additives such as Calcium phosphate, Sodium diacetate, acetate, sulfate, citrate, phosphate, sodium alginate, and agar. Our company has established factories in various cities across China, allowing us to ensure quality and expand our market reach. With a dedicated international trade team, we have built strong partnerships in the United States, Southeast Asia, Japan, and Korea. Our commitment is to provide exceptional service, build trust, and achieve mutual success with our customers.
Our key features:
- Diverse range of food additives
- Integrated research, development, production, and sales
- Strong focus on quality and customer satisfaction
- Extensive marketing network
- Professional international trade team
- Established partnerships in key markets
Experience the Nanjing Jiayi Sunway Chemical Co., Ltd. difference and let us be your trusted partner in the food additives industry.
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