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    Sodium tripolyphosphate

    Molecular Formula:Na5P3O10
    Molecular Weight:367.86
    CAS NO.:7758-29-4
    Standard executed:GB/T 9983-2004
    Appearance: white granule or powder.
    Uses: Mainly used as synthetic detergent additives, can also be used in petroleum, metallurgy, mining, water treatment and other industries.
    Packing :25kg, 50kg bag; Container ton bag; Customer requirements.
    Technical indicator: GB/T 9983-2004

    Specification

    Item

    Industrial grade

    Superior grade

    Top grad

    Second grade

    Sodium tripolyphosphate
    (Na5P3O10),w/% ≥

    96

    90

    85

    Phosphorus pentoxide, w/% ≥

    57.0

    56.5

    55.0

    Water insoluble matter, w/%≤

    0.10

    0.10

    0.15

    Ferrum (as Fe),w/% ≤

    0.007

    0.015

    0.030

    Whiteness, % ≥

    90

    85

    80

    PH(1% solution)

    9.2-10.0

    Size of grain

    The screening rate of 1.00mm test screen is not less than 95%

    Type I content and apparent density meet customer requirements.



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