Dodecyl(2-hydroxy-3-sulphonatopropyl)dimethylammonium CAS#13197-76-7
Dodecyl(2-hydroxy-3-sulphonatopropyl)dimethylammonium (CAS 13197-76-7) demonstrates exceptional synergistic compatibility across the full spectrum of surfactant classes, encompassing anionic, cationic, and nonionic variants. This property significantly expands the design latitude for formulation engineers, while the resulting optimized system balance directly translates to personal care formulations with superior long-term stability, upgraded foam performance, and precise, reliable viscosity regulation.

Lauryl hydroxysultaine Chemical Properties
| Boiling point | 350℃[at 101 325 Pa] |
| density | 1.1[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| Water Solubility | 680g/L at 20℃ |
| InChI | InChI=1S/C17H37NO4S/c1-4-5-6-7-8-9-10-11-12-13-14-18(2,3)15-17(19)16-23(20,21)22/h17,19H,4-16H2,1-3H3 |
| InChIKey | DDGPBVIAYDDWDH-UHFFFAOYSA-N |
| SMILES | [N+](C)(C)(CCCCCCCCCCCC)CC(O)CS([O-])(=O)=O |
| LogP | -1.3 at 25℃ |
| EPA Substance Registry System | 1-Dodecanaminium, N-(2-hydroxy-3-sulfopropyl)-N,N-dimethyl-, inner salt (13197-76-7) |
Product Usage
Lauryl hydroxysulfonyl betaine stands out as a mild yet high-performance amphoteric surfactant, with its largest application footprint in the global personal care industry. It is a key value-adding ingredient widely incorporated into shampoos, body washes, foaming facial cleansers and hand sanitizers, elevating the end-use experience of these consumer products.
It also unlocks remarkable value in industrial use cases: it can be deployed as a high-efficiency drilling fluid modifier for oilfield operations, a heavy-duty industrial cleaning formulation component, and a multi-functional softening & antistatic agent for textile production lines. Backed by its industry-leading surfactant compatibility, unmatched versatility and consistent outstanding performance, lauryl hydroxysulfonyl betaine is the ideal choice for a vast range of application scenarios.



