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Hebei Huibo Chemicals Co., Ltd

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Hebei Huibo Chemicals Co., Ltd
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    Sodium Tripolyphosphate ( STPP)

    Sodium Tripolyphosphate ( STPP)

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Pack. & Delivery:
    25kg plastic bag with PE inside and PP woven outside; 25MT/20’FCL

    Specification :

    Appearance: White or colorless crystal powder.
    1. Sodium Tripolyphosphate( Industrial Grade)
    1) Na5P3O10: 94.0% Min
    2) P2O5: 57.0% Min
    3) Water Insoluble Matter: 0.15% Max
    4) Iron ( Fe) : 0.012% Max
    5) PH Value ( 1% water solution) : 9.1-10.0
    6) Whiteness: 92% Min
    7) Ignition Loss: 1.0
    8) Density ( g/ cm3) : 0.35-0.9
    9) Phase I: 10-30
    2.Sodium Tripolyphosphate( Food Grade)
    1) Na5P3O10: 94.0% Min
    2) P2O5: 57.0% Min
    3) Water Insoluble Matter: 0.04% Max
    4) Iron( Fe) : 0.006% Max
    5) PH Value( 1% water solution) : 9.5-10.0
    6) Heavy Metal( as Pb) : 0.001% Max
    7) Arsenic( As) : 0.0003% Max
    8) Fluoride( F) : 0.003% Max
    9) Whiteness: 95% Min
    10) Density ( g/ cm3) : 0.35-0.9
    11) Phase I: 10-30
    3. Sodium Tripolyphosphate( Ceramics Grade)
    1) Na5P3O10: 96.52% Min
    2) P2O5: 57.85% Min
    3) Water Insoluble: 0.10% Max
    4) Fe: 0.007% Max
    5) PH: 9.7
    Usage:
    Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.



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