Product Description of N,N-Dimethyl-N-dodecyl-N-(2-hydroxy-3-sulfopropyl)ammonium Betaine CAS#13197-76-7
N,N-Dimethyl-N-dodecyl-N-(2-hydroxy-3-sulfopropyl)ammonium betaine (CAS#13197-76-7) is a mild zwitterionic surfactant with low irritation potential, making it well suited for applications involving sensitive skin formulations.
With both hydrophilic and hydrophobic groups in its molecular structure, it provides excellent surface activity by effectively reducing surface tension and improving the solubility of formulation ingredients. It also maintains stable performance over a broad pH range, offering versatility in various product systems.

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) |

Lauryl hydroxysulfonyl betaine is a mild and highly effective amphoteric surfactant that is primarily used in personal care products. It serves as an important ingredient in formulations such as shampoos, body washes, foaming facial cleansers, and hand sanitizers.
In industrial applications, it can be used as a drilling fluid additive in oilfield operations, an industrial cleaning agent, and a softening and antistatic agent in the textile industry. Due to its excellent compatibility and outstanding performance, lauryl hydroxysulfonyl betaine is suitable for a wide range of applications across different fields.


