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Sodium pyrosulfite

  • Part No.
  • 0501020100
  • Manuf. No.
  • Standard Pack Quantity
  • 1
  • For prices and availability please Register or add to cart and submit as enquiry.
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Description

Sodium Metabisulfite(Industrial grade)
Alias:Sodium pyrosulfite
English name:Sodium Metabisulfite
Molecular formula:Na2S2O5   
Molecular weight: 190.10
Appearance:White or yellowish crystal powder.  
Quality standard: HG/T 2826-2008
Use:Printing and dyeing mordant;
antichlor in after fabric bleaching;
 chemical and medicine reducer and sulfonating agent;
 bleaching agent of bamboo, wood and paper fiber;
 nonferrous metal dressing agent;
 waste water finishing agent;
 rubber coagulator;
 alkyl spice aldehyde in spice industry;
 depilating agent, softening agent and anti-wear agent in leather industry;
 reducer of developer and protective agent of fixative in sensitization industry
Packing:
25, 50, 1000kg/bag or customized in polypropylene woven bag lined with polyethylene plastic bag or plastic and paper compound bag, kraft bag, etc.

  • Main Content(Na2S2O5)
  • Item:% ≥ ;Index (Superior quality:96.5 First class:95%)
  • Iron(Fe)
  • Item :% ≤ ;Index (Superior quality:0.005 First class:0.01)
  • Water-Insoluble
  • Item :% ≤ ;Index (Superior quality:0.05 First class:0.05)
  • Arsenic(As)
  • Item :% ≤ ;Index (Superior quality:0.0001 First class:--)

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