It has chelating and anti-corrosion properties. DTPMP.Na7 is a scale inhibitor. DTPMP.Na7 has excellent scale and corrosion inhibition and good thermal tolerance ability. It can inhibit the scale formation of carbonate, sulphate, and phosphate. It can be used as stabilizer for peroxide bleaching, detergent auxiliaries, in industrial municipal cleaning water, terrestrial heat water, oilfield water, etc.
Physical Properties :
| Chemical Name | [Hepta Sodium Salt of DiethyleneTriaminePenta] (Methylene Phosphonic acid) |
| Abbreviation | DTPMP.Na7 |
| CAS No | 15827-60-8 |
| Molecular structure |  |
| Molecular Formula | C9H28O15N3P5 |
| Appearance | Brown transparent liquid |
| Molecular weight | 573.2 |
Specifications :
| Color and Physical Form | Brown transparent liquid |
| Molecular weight | 573.2 |
| Active Content | 45.0 +- 2.0 |
| Density | 1.40-1.44 |
| pH of 1% solution | 2.0 max |
- It can be used as scale and corrosion inhibitor in circulating cool water system and boiler water, and especially in alkali circulating cool water system without additional pH regulation.
- It can also be used in oilfield refill water, cool water and boiler water with high concentration of barium carbonate
- DiethyleneTriaminePenta (Methylene Phosphonic Acid) can also be used as peroxide stabilizer, chelating agent in woven & dyeing industry, pigment dispersant, microelement’s carrying agent in fertilizer and concrete modifier.
- DiethyleneTriaminePenta (Methylene Phosphonic Acid) is used in papermaking, electroplating, acid cleaning and cosmetics
65 kg / 250kg / 290kg HDPE drum / IBC
