Offter to Sell

Industrial Grade Sodium Pyrosulfite

  • Post Date:

    Apr 25,2016
  • Expiry Date:

    Oct 22,2016
  • Detailed Description:

    Cas No. :7681-57-4 Specs:bags 25kg and 50kg
    Price:234 USD Kilograms
    Payment Method: L/C,T/T
    Classification: Sulphate, Sodium Sulphate Type: Sodium Metabisulfite CAS No.: 7681-57-4, 7681-57-4
    Other Names: Sodium Sulfate MF: Na2S2O5 EINECS No.: 231-673-0
    Place of Origin: Weifang, China (Mainland), Grade Standard: Industrial grade Purity: 96%,

    Appearance: white crystalline powder Application: waste water treatment Brand Name: Bochuang
    Model Number: name: sodium metabisulfite other name: sodium pyrosulfite, sodium metabisulphite
    Physical appearance: white or slightly yellowish crystalline powder Molecular formula: Na2S2O5
    Specification:Main Content: 97%min, Water Insoluble: 0.05%max, Iron: 50ppm max, Pb: 10ppm max, As: 2ppm max ,pH: 4.0-4.6
    Main use: For tech use
    a):Bleaching agent for textile fibres, paper pulps
    b):Colors stripper and dechlorination
    c):Preparation of Indigo Vat Dye
    d):solubilizing and acidyfing agent for leather industries
    e):wastewater treatment
  • 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:

    weifang bochuang chemical limited compony     [ China ]        
  • Contact:

    changkun
  • Tel:

    +86-053-62295552
  • Fax:

    +86-053-65301789
  • Email:

    ck_466789@hotmail.com
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