DTPMP·Na7
Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)
CAS NO22042-96-2 (x-Na) ; 68155-78-2 (7-Na)
Mol. WT.727.00
Mol. FormulaC9H21O15N3P5Na7
Structure
- Properties
- Specification
- Usage
- Safety
- Package&Storage
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, cool water, oilfield water, etc.
Items |
Index |
Appearance |
Umber transparent liquid |
Active content (DTPMPA)% |
24.0-26.0 |
31.5-33.5 |
Active content (DTPMPANa7)% |
30.5-33.0 |
40.0-42.5 |
Total phosphoric acid(PO43-)% ≥ |
19.7-21.7 |
25.9-27.9 |
Chloride ( as Cl-) % ≤ |
5.0 |
5.0 |
Iron(as Fe),ppm ≤ |
20.0 |
20.0 |
pH(1% water solution) |
7.0-9.0 |
7.0-9.0 |
Density (20℃) g/cm3 ≥ |
1.24-1.34 |
1.24-1.34 |
Avoid contact with eye and skin. In case of contact, flush with water immediately.
25Kg/250Kg net in plastic drum, or as customers’ requirement.
Storage for twelve months in shady and cool room.