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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
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.
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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