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        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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