DTPMP·Na7
Properties:
DTPMP·Na7, the heptasodium salt of diethylene triamine penta methylene phosphonic acid. DTPMP·Na7 is a scale inhibitor for barium sulfate in particular. And it is also a chelating agent.
CAS No.:
68155-78-2
Molecular Formula:
C9H21O15N3P5Na7
Molecular Weight:
727
Structure Formula:
Specifications:
| Item | Index | |
|---|---|---|
| Appearance | Umber transparent liquid | |
| 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. |
| pH Value (1% water solution) | 7.0-9.0 | 7.0-9.0 |
| pH Value (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. |
Uses:
DTPMP·Na7 can be used as a stabilizer for peroxide bleaching, detergent auxiliaries, industrial & municipal cleaning water, terrestrial heat water, oilfield water, etc.
Packing 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 the eyes and the skin. Once contacted, flush with water.
Synonyms:
DTPMP heptasaodium salt, Diethylenetriamine pentamethylphosphonate heptosan.
Note:
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