CAS No.: | 7681-57-4 |
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Formula: | Na2s2o5 |
Certification: | CCIC, CIQ, RoHS, ISO |
Purity: | ≥99% |
Type: | Sodium Metabisulfite |
Appearance: | White or Yellow Crystalline Powder or Crystalline |
Samples: |
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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: Used in the food industry as bleaching agents, preservatives, antioxidants, and more. In the pharmaceutical industry for various productions. In the rubber industry as a coagulant. In the printing and dyeing industry as a dechlorination agent. In the tannery industry for leather treatment.
Packing: Packed in polyethylene bags as inner layer and compound plastic woven bags as the outer layer, each bag weighing 25kg.
Storage and Transport: Store in a dry and ventilated warehouse, away from moisture and heat. Handle with care during unloading and store separately from poisonous substances.
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 |
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