| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Color: | White |
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Chemical Name: Sodium Metabisulfite
Molecular Formula: Na2S2O5
Molecular Weight: 190.09
CAS: 7681-57-4
Character: White or yellow crystalline powder or small crystalline, soluble in water.
Usage: In the food industry, it serves as bleaching agents, preservatives, loosen agents, antioxidants, color protecting agents, and preservatives. In the pharmaceutical industry, it is used for the production of ***, phenylpropane, and benzaldehyde. In the rubber industry, it acts as a coagulant. In the printing and dyeing industry, it functions as a dechlorination agent for cotton bleaching and a cotton cooking agent. In the tannery industry, it is utilized for leather treatment to make leather soft, plump, tough, waterproof, anti-folding, wear-resistant, and more.
Company Name: Nanjing Jiayi Sunway Chemical Co., Ltd.
| Items | Specification | Results |
| Content(Na2S2O5) % | 96.5min | 97.0 |
| Fe % | 0.003max | 0.002 |
| As % | 0.0001max | 0.00008 |
| Heavy metal(Pb) % | 0.0005max | 0.0001 |
Packing: Each bag weighs 25kg and is packed with a polyethylene inner layer and a compound plastic woven outer layer.
Storage and Transport: Store in a dry, ventilated warehouse away from moisture and heat. Handle with care during unloading to prevent damage. Keep separate from poisonous substances.
Nanjing Jiayi Sunway Chemical Co., Ltd. is a leading producer and seller of food additives, specializing in Calcium phosphate, Sodium diacetate, acetate, sulfate, citrate, phosphate, sodium alginate, and agar. We have factories across China, ensuring quality production and a strong marketing network.
We have a dedicated international trade team and strong partnerships with the United States, Southeast Asia, Japan, and Korea. Our goal is to provide excellent service, build trust, and create mutually beneficial relationships.
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