Sodium metabisulfite

• Post Date:

  Jun 16,2016

• Expiry Date:

  Dec 13,2016

• Detailed Description:

  Cas No. :7681-57-4

  Product name:	Sodium metabisulfite
  CAS NO:	7681-57-4
  Molecular weight:	190.1065
  EC NO:	231-673-0
  Molecular formula:	Na2S2O5
  Synonyms:	Sodium pyrosulfite; disodium disulphite; Sodium metabisulphite; Sodium disulphite; Sodium pyrosulphite; SODIUM DISULFITE; disodium oxidosulfanesulfonate oxide; Sodium Metabi; Metabisulfite Sodium

  Product introduction:

  Appearance: white or slightly yellow crystalline powder.
  Quality Standard: GB1983-1988
  Enterprise constant value

  Item	Enterprise Index
  Assay (as Na2S2O5)  %	≥97.5
  Fe  %	≤0.001
  Clarity	clear
  Heavy Metal (as pb)  %	≤0.0005
  As (as As)  %	≤0.0001

  National standard

  Item	Index
  Assay (as Na2S2O5)  %	≥96.5
  Fe  %	≤0.003
  Clarity	passes test
  Heavy Metal (as pb)  %	≤0.0005
  As (as As)  %	≤0.0001

  Uses: Bleach (such as candy, cake, bamboo shoots, etc.); bulking agent (such as bread, biscuits, etc.); preservatives and bactericide (such as fruit juice, canned food, brewing, food security reserve, etc.); antioxidant preservative (such as lily buds, seafood, fruits and vegetables, etc.)
  Packing: polypropylene woven bag lined with polyethylene plastic bag, paper-plastic composite bag, kraft paper bag.
  Net wt: 25, 50, 1000kg/bag or following your demand

• CAS Registry Number:

  7681-57-4

• Synonyms:

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

• Molecular Formula:

  Na₂S₂O₅

• Molecular Weight:

  190.1065

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R31:;
  R41:;
  

• Safety Description:

  S26:;
  S39:;
  S46:;
  

• Company:

  Hai xu chem     [ China ]        

• Contact:

  Victory

• Tel:

  0536-5390555

• Fax:

  0536-5390555

• Email:

  haixuhuagong@163.com