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Sodium metabisulfite

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  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: 7681-57-4 Sodium metabisulfite
  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
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