CAS No. 68155-78-2 (7-Na), 22042-96-2 (x-Na) EINECS: 268-990-9 Dequest:2066
Molecular Formula: C9H23O15N3P5Na7 Molecular weight: 727
Structural Formula:

Properties:
DTPMP•Na7 is a scale inhibitor, an excellent antiscalant for barium sulphate (BaSO4) in particular as well as a high-performance chelating agent. DTPMP•Na7 are widely used in cooling water systems, as stabilizer for peroxide bleaching, detergent auxiliaries, water for industrial & municipal cleaning, terrestrial heat water treatment, antiscale for oilfield water, etc.
Specification:
Items
|
Index
|
Appearance
|
Umber transparent liquid
|
Active content (DTPMPA)% >
|
31.5-33.5
|
24.0-26.0
|
Active content (DTPMPANa7)%
|
40.0-42.5
|
30.5-33.0
|
Total phosphoric acid(PO43-)%
|
25.9-27.9
|
19.7-21.7
|
Chloride (Cl-) %
|
5.0max
|
5.0max
|
Fe ppm
|
20max
|
20max
|
PH (1% water solution)
|
7.0-9.0
|
7.0-9.0
|
PH (original solution)
|
6.0-8.0
|
6.0-8.0
|
Density (20℃) g/cm3
|
1.34-1.44
|
1.24-1.34
|
Package and Storage:
Normally 250kg net in Plastic Drum, IBC, or as per required. Storage for ten months in shady room and dry places.
Safety Protection:
Avoid contact with eye and skin. Once contacted, flush with water immediately.
Keywords: DTPMPA.NA7;DTPMP heptasaodium salt; SODIUM AMINO ETHYL PHOSPHATE; Diethylene triamine penta(methylene phosphonic acid), 7Na Salt; Diethylenetriamine penta(methylene phosphonic acid) heptasaodium salt;
