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SHENYANG JIANGCHEN TRADE CO.,  LTD.
SHENYANG JIANGCHEN TRADE CO., LTD.
China
  • Products Catalog

    sodium tripolyphosphate

    sodium tripolyphosphate

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Pack. & Delivery:
    25KG PP bag

    Specification :

    Sodium Tripolyphosphate( STPP) Properties:
    White powder , surface density: 0.35-0.9g/ cm3, melting point : 622, free soluble in water, aqueous solution appears acid,
    It is a kind of inorganic surface active agent.

    Indexes Industrial Grade Food Grade
    Na5P3O10 94.0% Min 94.0% Min
    P2 O 5 57.0% Min 57.0% Min
    Water Insoluble Matter 0.15% Max 0.04% Max
    Iron( Fe) 0.015% Max 0.006% Max
    PH value ( 1% water solution) 9.2-10.0 9.5-10.0
    Heavy Metal ( as Pb) 0.001% Max
    Arsenic ( As) 0.0003% Max
    Fluoride ( F) 0.003% Max
    Whiteness 92% Min 92% Min
    Ignition loss 1.0 /
    density ( g/ cm3) 0.35-0.9 0.35-0.9
    Phase I 10-30 10-30

    Sodium Tripolyphosphate( STPP) Application:
    As an oil contamination resistance agent in paper production.
    In foodstuff industry it is used as quality improver in the process of
    canned food, fruit juice drinks, foodstuff from milk or soybeans,
    It may tender the meat in canned ham and soften the skin of horse
    bean in canned horse bean. It may aslo serves as softener or
    densifier in foodstuff industry.



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