Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)
Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)
CAS No. 22042-96-2 (x-Na) 68155-78-2 (7-Na)
Molecular Formula: C9H21O15N3P5Na7
Molecular weight: 727
Molecular Formula: C9H21O15N3P5Na7
Molecular weight: 727
CAS No. 22042-96-2 (x-Na) 68155-78-2 (7-Na)
Molecular Formula: C9H21O15N3P5Na7
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 (DTPMP•Na7)% | 40.0-42.5 | 30.5-33.0 |
| Chloride ( as Cl-) % | 5.0max | 5.0max |
| Fe, mg/L | 10max | 10max |
| 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 |
Package and Storage:
200L plastic drum,IBC(1000L),customers' requirement. Storage for ten months in shady room and dry place.
Safety Protection:
Avoid contact with eye and skin, once contacted, flush with water.
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