METHOD FOR PRODUCING SULFATED AND NEUTRALIZED SUBSTANCE

摘要

PROBLEM TO BE SOLVED: To provide a method for producing a sulfated neutralized substance having an excellent hue safely, simply at a low cost. SOLUTION: This method for producing the sulfated neutralized substance comprises neutralizing a sulfated substance such as a polyoxyalkylene alkyl ether sulfuric ester with an alkali agent in the presence of a carbonate ion and/or a hydrogencarbonate ion.