CAS No. 1429-50-1

Product: EDTMPS---Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium

Synonym: Dequest 2040, Sodium of [1,2-Ethanediylbis[nitrilobis-(methylene)]]tetrakis-phosphonic Acid

Technical data:

Appearance:Clear yellow to umber transparent liquid

Active Content (EDTMPS)%:30.0min

Organic Phosphonic Acid (asPO43- )%:10.0min

Phosphorous Acid (as PO33-)%:5.0max

Phosphoric Acid (asPO43- )%:1.0max

pH (1% water solution):9.5-10.5

Density (20℃) g/cm3:1.25min

Chloride (as Cl-)%:3.0max