Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt (Edtmps) By Nine Continent Biotechnology (Suzhou) Co., Ltd

We are engaged in manufacturing, exporting and supplying excellent quality Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt (EDTMPS) to our valuable clients.
CAS No. 1429-50-1
Other Names: EDTMPS
Molecular Formula: C6H12O12N2P4Na8
Molecular Weight: 612.13
AppearanceYellowish brown transparent liquid
Active component (EDTMPS), % 28.0 min
Organic phosphonic acid (asPO43-), % 10.0 min
Phosphorous acid (as PO33-), % 5.0 max
Phosphoric acid (asPO43- ), % 1.0 max
pH (1% water solution)9.5-10.5
Density (20A C), g/cm3 1.25 min
Chloride (Cl-), % 3.0 max
Usage:
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 in circulating cool water, 2~10mg/L is preferred. When built with HPMA by ratio EDTMP:HPMA=1:3, it can be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt.
Package and storage:
25kg net in plastic drum or as customersa requirement. Storage for twelve months in shady and cool room.