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Basic Info

  • Grade: Food Grade

    Factory Location: Zhengzhou,Henan

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Asia,Africa

  • Packaging Information: 25kg net kraft paper bag/cardboard drum

  • Delivery Lead Time: According to Order

    Sample Provided: yes

    Payment Terms: Negotiable

    1. Description:
     
    Molecular formular: C4H4Na2O5·1/2H2O.
    Molecular weight: 187.06.
    Color: white, crystalline powder.
    Solubility: air slaking, hydration-loss when heated to 130ºC, freely soluble in water.
    Application: seasonings, buffer, preservative. 

      2.Specification

    Items

    Specification

    Assay   %

    97.0~101.0

    Loss on drying  %

    ≤25.0/≤12.0/≤7.0

    Alkaline（as NaCO3)%

    ≤1.0

    Free acid   %

    ≤1.0

    Heavy metals (as Pb) %     

    ≤ 0.002

    Arsenic(as As) %

    ≤ 0.0003


    3. Storage: stored in a cool, dry and ventilated warehouse, to prevent the heat or sun exposure, prohibited mixed with hazardous and toxic materials during store and transpotation.

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    Zhengzhou Ruipu Biological Engineering Co., Ltd
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