Tianjin Ruifengtiantai International Trade Co., Ltd.
Main products:Gelatin,Sodium Nitrate
Contact Us
  • Contact Person : Mr. Geng Ibin
  • Company Name : Tianjin Ruifengtiantai International Trade Co., Ltd.
  • Tel : 0086-22-26122025
  • Address : Tianjin,Tianjin,Sanhe garden, Quanfang Road, Hebei Dist
  • Country/Region : China

sodium metabisulfite

sodium metabisulfite
Product Detailed
sodium metabisulfite SGS accept packaging can bag or drum

sodium metabisulfite

industrial grade & foodstuff grade.

White or light yellow crystal


sodium metabisulfite


White Free Flowing Fine Crystal or Powder


Industrial grade

      1) Purity (calculated with Na2S2O5): 95%

      2) Iron (Fe): 0.005%

      3) SO2: 65%

      4) PH value: 4.0-4.6

      5)Water insoluble matter: 0.05%

Foodstuff grade

     1) Purity (calculated with Na2S2O5): 95%

     2) Iron (Fe): 0.0005%

     3) Arsenic (As): 0.0002%

     4) pH value: 4.0-4.6

     5) Water insoluble matter: 0.05%

     6) Heavy metal (Cal. in Pb): 0.002%


25kg, 50kg pp woven bag with plastic lining, or 1000kg per package


1.Dye printing mordant.

2.Textile antichlor after being bleached.

3.Reducing agent and sulfonating agent for chemical     and medical use.

4.Bamboo, wood, paper fiber bleaching agent, non-ferrous metal ore dressing agent, waste water treating , rubber freezing agent.

sodium metabisulfite

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