Shandong Kailong Chemical Technology Development Co., Ltd.

sodium metabisulphite

• Category :

  Inorganic chemicals

• 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 :

  food grade

• 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 :

  Item	Chinese standard GB1893-2008	Company standard
  Main content(Na2S2O5)	≥96.5	≥97.5
  Fe(As content Fe)	≤0.003	≤0.0015
  Clarity	Pass test	Clear
  Heavy metal content (Pb)	≤0.0005	≤0.0002
  Arsenic content (As)	≤0.0001	≤0.0001

  Packing: polypropylene weaving bag, paper plastic complex bag and kraft lined with polyethylene plastic bag.
  Net weight: 25, 50, 1000 kilograms per bag or according to demands from customers

• Molecular Structure :