Sodium metabisulfite

• Category :

  Inorganic chemicals/Others

• 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 :

  TECH GRADE / 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

• Packing :

  In plastic woven bags / kraft paper bags / LDPE bags of 25 kgs net and PE bags lining, or in 1,000 / 1,100 kgs big bags. or in 1 kg Aluminium foil bags / 2.5 kgs bottles.

• Product description :

  Synonyms: Sodium metabisulphite; Sodium metabisulfite; Sodium disulfite; Sodium disulphite; Sodium pyrosulfite; Sodium pyrosulphite Molecular formula: Na2S2O5 Molecular weight: 190.10 CAS №: 7681-57-4 EINECS №: 231-673-0 H.S.Code: 28321000 Properties: White or yellow crystalline powder or crystal with strong sulphur dioxide smell, specific gravity: 1.4, soluble in water, glycerine and little in ethanol , aqueous solution is acidic fluid.

• Uses :

  Mainly used in pharmaceutic materials, paper industry, photochem, bleaching, developer, leather chroming agent, rubber industry, dyes, printing dyeing, textile auxiliary, cotton wool, antichlor, chromate waste water treatment agent, anticorrosive, disinfe

• Molecular Structure :