Abbreviation: EDTMPS
Chemical Name: Ethylene Diamine Tetra(Methylene Phosphonic Acid) Sodium
Synonyms: EDTMP; EDTMPA; EDTPO; Dequest 2040
Molecular Formula: C6H12O12N2P4Na8
Molecular Weight: 612.13
CAS Number: 1429-50-1
Application Notes: Good general purpose scale inhibitor. Powerful sequestrant.
Good deflocculant for cement.
Recommended Uses: Detergents, peroxide bleach stabilization, industrial & institutional cleaners, geothermal, oil field, cement hardenning retardation.
Packing: 200L plastic drum, IBC(1000L), customers’ requirement.
Specification:
|
Appearance |
Clear yellow to umber transparent liquid |
|
Active component (EDTMPS)% |
28.0min |
|
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 (Cl-) % |
3.0max
|