Diethylenetriaminepenta(methylene phosphonic acid) CAS#15827-60-8
Effective Corrosion Inhibitor – Diethylenetriamine 5-methylene phosphoric acid acts as a highly efficient agent to prevent corrosion in metals.
Scale Prevention and Descaling – It effectively inhibits the formation and growth of calcium salt scales, such as carbonates and sulfates, helping to maintain clean surfaces and equipment.
Water Soluble and Reactive – The compound is soluble in acidic solutions and can form stable poly-nuclear complexes with steel ions, enhancing its protective action in aqueous systems.
Non-Toxic and Industrially Friendly – It is a non-toxic, brown to red-brown thick liquid, suitable for safe use in industrial processes involving scale control and corrosion prevention.
Products Description of Diethylenetriaminepenta(methylene-phosphonic acid) CAS#15827-60-8
Diethylenetriaminepenta(methylene-phosphonic acid) is a widely used corrosion inhibitor and descaling agent. It appears as a brown to red-brown thick liquid and is non-toxic. Its molecular formula is C9H28O15N3P5, with a relative molecular weight of 573.2. The compound is soluble in acidic solutions and can form polynuclear complexes with steel ions in aqueous environments. It disperses easily in water and effectively inhibits the crystallization and growth of calcium salts such as carbonate and sulfate scales, thereby providing excellent scale prevention and control.
Parameters
| Boiling point | 1003.3±75.0 °C(Predicted) |
| density | 1.35 (50% aq.) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Aqueous Base (Sparingly), Water |
| form | Oil |
| pka | 0.59±0.10(Predicted) |
| color | Pale Yellow to Brown |
| Water Solubility | 500g/L at 25℃ |
| BRN | 2068968 |
| InChIKey | DUYCTCQXNHFCSJ-UHFFFAOYSA-N |
| SMILES | P(=O)(O)(O)CN(CCN(CCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O |
| LogP | -3.4 |
| CAS DataBase Reference | 15827-60-8(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphonic acid, [[(phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]]tetrakis- (15827-60-8) |
| Hazard Codes | Xi,C |
| Risk Statements | 36/37/38-51/53-41-37/38 |
| Safety Statements | 26-36-33-28-23-16-9-39 |
| RIDADR | UN 1789 8/PG 2 |
| WGK Germany | - |
Product Application of Diethylenetriaminepenta(methylene-phosphonic acid) CAS#15827-60-8
Diethylenetriaminepenta(methylene-phosphonic acid) (DTPMP) is used in the study of wastewater pollutants and as a component in phosphorus-containing nanoparticles and materials, such as chitosan nanoparticles for plutonium pulmonary decorporation. Its solution is suitable for investigating the dynamics and kinetics of sodium sulfate crystallization in the presence of various organophosphonic acids. Additionally, it can serve as a ligand for the characterization of Ce³⁺ complexes using luminescence spectroscopy.
