Product: Hepta sodium salt of Diethylene Triamine Penta(Methylene Phosphonic Acid) (DTPMP•Na7)
CAS NO: 68155-78-2
Molecular formula: C9H21N3O15P5.7Na
Structure formula:
Properties:Umber transparent liquid.
Application:
It is a scale inhibitor, for barium sulphate in particular and a chelating agent. It can be used as stabilizer for peroxide bleaching, detergent auxiliaries, in industrial & municipal cleaning water, terrestrial heat water, oilfield water, etc.
Specification:
|
Items
|
Quality
|
Quality
|
|
Active content (DTPMPA)%
|
31.5-33.5
|
24.0-26.0
|
|
Active content (DTPMP•Na7)%
|
40.0-42.5
|
30.5-33.0
|
|
Total phosphoric acid(PO43-)%
|
25.9-27.9
|
19.7-21.7
|
|
Chloride ( as Cl-) %
|
5.0 max
|
5.0 max
|
|
Fe, mg/L
|
10.0 max
|
10.0 max
|
|
PH(1% water solution)
|
7.0-9.0
|
7.0-9.0
|
|
Density (20°C) g/cm3
|
1.34-1.44
|
1.24-1.34
|
|
