9
中文名称:荧光增白剂ER-II中文:1-邻氰基-4-对氰基;1-(2-氰)-4-(4-氰);(1-邻基,4-对基);FBA199:1;英文名称:Fluorescent Brightener ER-II英文:C.I.199-2; 1-(2-CYANOSTYRYL)-4-(4-CYANOSTYRYL)BENZENE; 2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile; Fluorescent Brightener 199:1;CAS号:13001-38-2EINECS号:235-834-6分子式:C24H16N2分子量:332.3972分子结构:(右图)密度:1.18g/cm3熔点:181-186℃沸点:573.5°C at 760 mmHg闪点:274.1°C蒸汽压:3.7E-13mmHg at 25°C用于涤纶、涤棉、涤丝、涤纱、涤毛、涤麻等混纺纺织物的增白增艳,也用于人造革、涂料等行业的增白增艳。