Menthene sulphonates and the hydrogenated derivatives thereof
申请人:UNILEVER N.V.
公开号:EP0155040A2
公开(公告)日:1985-09-18
p-Menth-6-ene-7-methylol-2-sulphonic acid, p-menthane-7-methylol-2-sulphonic acid, p-menthane-7-sulphonic acid and p-menthane-2-sulphonic acid and their alkali metal, alkaline earth metal, ammonium and alkylolammonium salts are disclosed. A process is provided for preparing the ammonium salts thereof. A method is presented for increasing the solubility of an only partially water-soluble material using these sulfonic salts as a hydrotrope.