Hepta Sodium Salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)
CAS No. 22042-96-2 (x-Na) 68155-78-2 (7-Na) Dequest:2066
Molecular Formula: C9H23O15N3P5Na7 Molecular weight: 727
Structural Formula:
Properties:
DTPMP•Na7 is a scale inhibitor, for barium sulphate in particular and a chelating agent.DTPMP•Na7 can be used as stabilizer for peroxide bleaching, detergent auxiliaries, in industrial & municipal cleaning water, terrestrial heat water, 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(origin solution) |
6.0-8.0 |
6.0-8.0 |
|
Density (20centigrade degrees) g/cm3 |
1.34-1.44 |
1.24-1.34 |
Package and Storage:
Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.
Safety Protection:
Avoid contact with eye and skin, once contacted, flush with water.
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