间甲酚紫 CAS号：2303-01-7

中文名称： 间甲酚紫 

英文名称： m-Cresol purple 

分子式： C21H18O5S 分子量： 382.42962 

CAS号： 2303-01-7 EINECS编号： 218-960-6 

储存条件： 见产品介绍 

中文别名： 间甲苯酚紫; 间甲酚磺酰酞; 3,3'-二甲基酚酞 

是否危险： 否 

IND

间甲酚紫 性质
熔点：  >250°C
沸点：  577.5±50.0 °C(Predicted)
密度：  1.404±0.06 g/cm3(Predicted)
储存条件：  Store at +5°C to +30°C.
溶解性：  Solubility Very slightly soluble in water, ethanol; soluble in methanol
酸度系数：(pKa) 1.51, 8.32(at 25℃)
形态： Liquid
颜色： Dark green
酸碱指示剂变色PH值：范围 1.2 (red) - 2.8 (yellow) and 7.4 (yellow) - 9.0 (purple)
水溶解性：  Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
最大波长(λmax)： 579nm, 371nm
Merck：14,2577
BRN：  350314
稳定性： Stable. Incompatible with strong oxidizing agents.
主要应用： Fuel cells, sensors, display device, falsification-proof security paper, inks, correction fluid, paints, detection of electrophilic gases, lubricants, cement products, packaging system, adhesive, cosmetics, food storage, determining glucose in dialysis solution, screening of cat diseases, detecting carbohydrates, oral hygiene products
EPA化学物质信息： Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl- (2303-01-7)