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    Tetrasodium pyrophosphate

    Molecular Formula:  Na4P2O7; Na4P2O7.10H2O
    Molecular Weight: 265.90; 446.10
    CAS NO.: 7722-88-5(Anhydrous);13472-36-1(Decahydrate)
    Standard executed: HG/T 2968-2009 
    Appearance: white powder or crystal
    Application: Used in detergent, fine bleaching auxiliaries, water treatment agents and electroplating auxiliaries.
    Packing: 25kg, 50kg bag; Container ton bag; Customer requirements.
    Technical indicator: HG/T 2968-2009

    Specification

    Item

    Industrial grade

    Na4P2O7

    Na4P2O7.10H2O

    Main content,w/% ≥

    96.5

    98.0

    Water insoluble matter,w/% ≤

    0.15

    0.10

    PH (10g/ml solution)

    9.9-10.7

    Orthophosphate

    Passing test



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