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| Your position>>Home>>Products>>Sodium Metabisulfite(Industrial grade) |
 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
Item |
Index |
Superior quality |
First class |
Main content(Na2S2O5 ),% ≥ |
96.5 |
95% |
Iron(Fe), % ≤ |
0.005 |
0.01 |
Water-insoluble, % ≤ |
0.05 |
0.05 |
Arsenic(As), % ≤ |
0.0001 |
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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. |
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