Benzenesulfonic acid, C10-16-alkyl derivs., compds. with cyclohexylamine
time:2015-02-04 14:23:08,count:0
Generally, C10-16 alkylbenzene and sulfur trioxide react through reactor, then cyclohexylamine neutralizes, finally obtain product.
US patent 8,921,588 (Process for preparing sulfates and/or sulfonates in a micro-reaction system) presents a synthetic process. Conditions: mole ratio of sulfur trioxide and alkyl benzenes or other raw materials: 1:1; temperature: 30-60°C; reactor: falling film reactor.
Quality Standards & Test Methods
1. Physical and chemical indexes
Item
Physical and chemical indexes
Liquid
Actives, %, ≥
25.0 - 90.0
pH (25°C, 1%)
7.0 - 11.0
Test Methods