CAS号:76-61-9
品名:百里香酚蓝ThymolBlue
中文别名:麝香草酚磺酞;瑞香酚兰;百里香酚磺酞;麝香草酚蓝;百里酚蓝;百里香酚磺钛;
英文别名:s-dioxide;SNO879;3,3'-di-iso-propyl-6,6'-dimethylphenolsulphonephthalein;bleudethymol;3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide;ThymolBlue,ACS;Thymolsulfonephalein;THYMOLBLUETS;3,3'-diisopropyl-6-6'-dimethylphenolsulfonephthalein;Thymolsulfophthalein;2,2'-dimethyl-5,5'-diisopropylphenolsulfophthalein;Phenol,4,4‘-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-,S,S-dioxide;Thymolsulfonephthalein;
分子式:C27H30O5S
分子量:466.589
精确质量:466.181
Psa:92.21
RTECS号:XP2575000
UNII号:8YB4804L4M
外观与性状:暗绿色至暗棕色结晶粉末
密度:1.252 g/cm3
沸点:580.5ºC at 760 mmHg
熔点:221 °C
闪点:36°C
折射率:1.599
稳定性:Stable. Combustible. Dust may form an explosive mixture with air. Incompatible with strong oxidizing agents.
储存条件:Store at RT.
安全说明:S24/25
危险类别码:R10
危险品运输编码:UN 1170 3/PG 3
简介:百里酚蓝(ThymolBlue)是一种褐绿色晶体粉末,被作为pH指示剂使用。百里酚蓝不溶于水,但易溶于酒精及低浓度碱性溶液。百里酚蓝在pH1.2~2.8,由红色渐变为黄色,在pH8.0~9.6,由黄色渐变为蓝色。名称:百里酚蓝(pH指示剂)低于pH1.2时高于pH2.8时1.2↔2.8名称:百里酚蓝(pH指示剂)低于pH8.0时高于pH9.6时8.0↔9.6
用途:1.作酸碱指示剂,有两个变色范围,第一变色范围pH值1.2(红)~2.8(黄),第二变色范围pH值8.0(黄)~9.6(蓝)。临床用作诊断用药。
滴定