DTPMP Na7, DTPMP Hepta Sodium Salt
Properties:
DTPMP Na7 is the hepta-sodium salt of DTPMP. DTPMP Na7 is a scale inhibitor, for barium sulfate in particular and a chelating agent. DTPMP hepta-sodium can be used as a stabilizer for peroxide bleaching, detergent auxiliaries, in industrial & municipal cleaning water, terrestrial heat water, oilfield water, etc.
CAS No.: 68155-78-2
Molecular Formula: C9H21O15N3P5Na7
Molecular Weight: 727
Structural Formula:
Specifications:
| Items | Index | |
|---|---|---|
| Appearance | Umber transparent liquid | |
| Active content (DTPMPA), % | 31.5-33.5 | 24.0-26.0 |
| Active content (DTPMPA 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. |
| pH (1% water solution) | 7.0-9.0 | 7.0-9.0 |
| pH (as it) | 6.0-8.0 | 6.0-8.0 |
| Density (20℃), g/cm3 | 1.34-1.44 | 1.24-1.34 |
| Fe, mg/L | 20 Max. | 20 Max. |
Package and Storage:
200L plastic drum, IBC(1000L) ,customers’ requirement. Storage for ten months in a shady room and dry place.
Safety Protection:
Avoid contact with eye and skin. Once contacted, flush with water.