| abstract |
(57) [Abstract] [Problem] Excellent foaming and detergency, good usability, hair, A surfactant compound with low skin irritation and good stability, A method for producing the same and a detergent composition containing the same are provided. SOLUTION: The fatty acid ester of the formula (2) is reacted with the alkanolamine of the formula (3), and the reaction product is added with 0 to 5 times by mole of ethylene oxide, and further 0.3 to 20 times by mole. Propylene oxide of The addition product is phosphoric acid esterified and neutralized to give polyoxypropylene (polyoxyethylene) of the formula (1). A fatty acid alkanolamide phosphate ester salt mixture is prepared. Embedded image |