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  • Anhydrous Sodium Sulphite - China

    price: contact company for price

    Molecular formula: Na2SO3; Molecular weight: 126.04

    CAS No. : 7757- 83- 7 EINECS No. : 231- 821- 4

    Specification: White crystalline powder, gravity 2.633, soluble in water, slightly soluble in alcohol, aqueous solution is slightly alkaline, thermal decomposition, and reducibility.

    Index High Refine Photo Industry Industry Industry

    purity purity grade grade1 grade2 grade3

    Na2SO3 98% 96%

    ( min)

    Fe( min) 0.0005% 0.002% 0.005% 0.005%

    Water( min) 0.005% 0.01% 0.05% 0.03%

    insoluble

    Free 0.1% 0.3% 0.15% 0.1% 0.1% 0.4%

    alkali( min)

    Na2SO4 1.5% 1.5% - - 1.5% 2.5% - -

    ( min)

    NaCI( min) 0.005% 0.02% - - 0.01% 0.1% - -

    Heavy 0.001% 0.002% 0.002% - -

    mental( min)

    Arsenic 0.0001% 0.0005%- -

    Na2S2O3.5H2O 0.01% 0.02% 0.03% - -

    Aqueous - - - - - -

    solution

    appearance

    Silver nitrate - - - - qualified - - - - - -

    solution of

    ammonia


    Company Contact:


    • Phone: 8655163425987

    • Address: 1802,18/F,Building 8,Xinda-Haodifang,No.199 South, Hefei, China

    • Email: Email


    Published date: August 1, 2014 -

    • Business Description: Our company is an enterprise union international trade ****** product

      will be provided by one or two manufacturers which have high quality,

      steady producing ability and very good commercial reputation. At the

      present time, our company is mainly dealing in bone product series(such

      as bone glue, calcined bone ash pieces, calcined bone ash meal, calcined

      bone ash grains and degelatinised bones); all kinds of gelatine; all

      styles of garments(such as jackets, trousers/pants/jeans, woman

      fashions, children's wears, etc.); the farm machinery

      accessories(polyurethane rice hulling roller); organic or mixed

      fertilizers; organic chemical raw materials and all sorts of special

      local products.

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