中文名称:二甲苯酚兰 中文别名:二甲苯酚蓝 英文名称:Xylenol Blue 英文别名:4,4-(3H-2,1-benzoxathiol-3-ylidene)bis(2,5-dimethylphenol) S,S-dioxide; 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,5-dimethylphenol); 2-[(Z)-(2,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)(4-hydroxy-2,5-dimethylphenyl)methyl]benzenesulfonic acid CAS号:125-31-5 分子结构图 EINECS号:204-736-5 分子式:C23H22O5S 分子量:410.4828 密度:1.309g/cm3 熔点:212-213℃ 危险品标志:Xi:Irritant; 风险术语:R36/37/38:Irritating to eyes, respiratory system and skin.; 安全术语:S24/25:Avoid contact with skin and eyes.;