Basic Info.
Product Description
Zinc Sulfate
Chemical Name: Zinc sulfate
Molecular Formula: ZnSO4·H2O
Molecular Weight: 179.47
CAS: 7446-19-7 (H2O)
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.
Usage: Food additives, animal feed, printing and dyeing, timber preservative. Analytical reagent.
Packing: Packed in polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. Net weight of each bag is 25kg.
Storage and Transport: Store in a dry and ventilative warehouse. Keep away from water and moisture during transport. Unload with care to avoid bag damage. Store separately from poisonous substances.
Company: Nanjing Jiayi Sunway Chemical Co., Ltd.
| 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 | ||
Company Information
Nanjing Jiayi Sunway Chemical Co., Ltd. is a leading manufacturer of inorganic salts in China, located in Nanjing, the capital of Jiangsu province. Our product range includes Ammonium Chloride, Copper Sulphate, Phosphates, and more.
We collaborate with customers to provide innovative solutions while prioritizing safety and sustainability. Sunway has formed strategic partnerships with distribution companies to ensure high-quality products reach the market.
Our products are known for their effectiveness and affordability, catering to clients across Europe, Central and West Africa, the Middle East, Asia, and America.
