Fondland Chemicals Co., Ltd.

Sodium metabisulfite

• Category :

  Food and Feed additives/Food additives

• Synonyms :

  Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);

• CAS NO :

  7681-57-4

• EC NO :

  231-673-0

• Molecular Formula :

  Na₂S₂O₅

• Molecular Weight :

  190.1065

• Main Specifications :

• InChI :

  InChI=1/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

• Product description :

  Appearance: White or yellow crystalline powder or small crystals
  Package: 25kg pp bag or 1000kg jumbo bag
  Specification :

  Specification
  Main content(Na2S2O5 %)%	≥97
  Fe%	≤0.003
  Water insoluble matter %	≤0.05
  heavy metal %	≤0.0005
  ARSENIC %	≤0.0001
  PH(5% water soluble)	4.72

  Uasge: Used in organic synthesis, printing and dyeing, printing, leather, pharmaceutical and other departments;Used as preservative in food processing, bleach, bulking agent.

• Molecular Structure :