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|Ethylene Diamine Tetra(Methylene Phosphoric Acid) Sodium (EDTMPS)|
Clear yellow to umber transparent liquid
EDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a chelating agent in non-cyanogen electroplating industry and a water-softening agent in printing & dyeing industry. When used alone, 2~10mg/L is preferred. When built with HPMA by ratio ETDMP:HPMA=1:3, it can be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt.
Storage for ten months in room shady and dry place.
Phosphoric acid (as PO43)%
Organic phosphonic acid (as PO43) %
Total phosphonic acid (as PO43)%