Offter to Sell

Sodium Bisulfite

  • Post Date:

    Dec 16,2024
  • Expiry Date:

    Dec 16,2025
  • Detailed Description:

    Cas No. :7631-90-5 Quantity: 1Metric Tons
    Specs:99%
    Price:300 USD Metric Tons
    Payment Method: TT,LC
    1.Chemical and Physical Properties:
    Products Name:Sodium Bisulfite
    Molecular Form:NaHSO3
    Molecular Weight:104.06
    CAS NO.:7631-90-5
    EINECS NO.:231-548-0
    H.S Code:2832100000.
    Sodium Bisulfite is white monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.48; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.

    2.Usage:
    Sodium Bisulfite is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, photographic developer, food bleacher, antiseptic and anti-oxidants.

    3.Specifications:
    Sodium Bisulfite Standard:HG/T3814-2006
    Test Item
    Standard Request.
    Inspect Result
    Inspect Conclusion
    Appearance
    White crystalline powder
    Conformed
    Pass
    Content (NaHSO3) %
    ≥99%
    99.1%
    Pass
    SO2%
    64%-67%
    65%
    Pass
    Cl%
    0.05
    0.03
    Pass
    Fe%
    ≤0.004%
    0.002%
    Pass
    Water Insoluble Matter%
    ≤0.03%
    0.01%
    Pass
    Heavy metal (Pb)%
    ≤0.001%
    0.0005%
    Pass
    As%
    ≤0.0002%
    <0.0001%
    Pass
    PH
    4.0-5.0
    4.3
    Pass

    4.Packing Details:
    Sodium Bisulfite will be packed in N.W25kg plastic woven bag lined with PE liner,or 500kg/1000kg/1100kg/1200kg jumbo bag.
    20MT-25MT will be loaded in 1*20’FCL container.

    5.Storage:
    Sodium Bisulfite should be stored in cool and dry place, avoid moisture and heat. No breakage, No mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It should be transported by clean car, with covering matter, avoid raining.
  • CAS Registry Number:

    7631-90-5
  • Synonyms:

    ;Sodium hydrogen sulfite;Sodium Bisulphite;sodium hydrogen sulfate;
  • Molecular Formula:

    NaHSO3
  • Molecular Weight:

    104.061
  • Molecular Structure:

    7631-90-5 Sodium bisulfite
  • Hazard Symbols:

     Xn:Harmful;
  • Risk Codes:

    R22:;
    R31:;
  • Safety Description:

    S25:;
    S46:;
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