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    Sodium diphosphate

    Molecular formula: Na4P2O7·10H2O
    Molecular weigh: 4446.06
    CAS Number: 13472-36-1
    Standard executed: HG/T 2968-2009
    Appearance: white powder or crystal
    Uses: Used as water softening agent, boiler descaling agent, metal ion chelating agent, dispersant, dyeing and fine bleaching additives, synthetic detergent additives, oil well mud regulator, used as copper complexing agent in electroplating solution.
    Packing: 25kg, ton bag, container ton bag; Customer requirement

    Technical indicator: HG/T 2968-2009

    No.

    Item

    Food grade

    1

    Appearance

    White powder or crystal

    2

    Sodium pyrophosphate (Na4P2O7·10H2O) content)%≥

    98.0

    3

    PH(1%Aqueous solution)

    9.9-10

    4

    Water insoluble matter %≤

    0.10



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