| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
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| 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 |
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: Used in food industry as bleaching agents, preservatives, antioxidants, etc. Also utilized in pharmaceutical industry, rubber industry, printing and dyeing industry, and tannery industry.
Packing: Packed in polyethylene bag as inner layer and compound plastic woven bag as outer layer. Each bag weighs 25kg.
Storage and Transport: Store in dry, ventilated warehouse. Keep away from moisture and heat. Handle with care during unloading. Store separately from poisonous substances.
Company Name: Nanjing Jiayi Sunway Chemical Co., Ltd.
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