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    Affirmation, from unremitting efforts and pursuit

    HS-315 Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium

    Product name
    HS-315 Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium
    CAS No.
    1429-50-1
    Alias
    EDTMPS
    Molecular Formula
    C6H15O12N2P4Na5
    Molecular Weight
    612.13
    Structural Formula
    Properties & Use
    EDTMPS is cathodic corrosion inhibitor; it is miscible with water, non-toxic, has good chemical and thermal stability.
    EDTMPS is used as corrosion and scale inhibitor for circulation water system and boiler water.
    Specifications
    Conform to HG/T 3538-200
    Item
     
    Details
    Appearance
     
    yellowish brown transparent liquid
    Active ingredient(EDTMPS)%
    30
    Organic phosphorus(PO43-)%
    10
    Phosphorous acid(PO33-)%
    5
    Phosphoric acid(PO43-)%
    1
    pH-value (1% aqueous solution)
     
    9.5-10.5
    Density(20℃)g/cm3
    1.25
    Chloride (Cl-) %
    3
    Packing & Storage
    EDTMPS In plastic drum, 25kg/drum or upon users' demand. Stored in cool place indoors, shelf life is 10 months.
    Safety Protection
    Avoid contact with skin and eyes; wash with plenty of water.

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