间甲酚紫(Cresol Purple)：2303-01-7
间甲酚紫
间甲苯酚紫;间甲酚磺酰酞;2-甲酚酞;间甲酚紫;灿烂甲酚紫;甲苯酚紫;甲酚固紫;间甲酚紫,指示剂
Cresol Purple
M-CRESOL PURPLE, INDICATOR GRADE;M-CRESOL PURPLE FREE ACID;M-CRESOL PURPLE INDICATOR;Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis3-methyl-
2303-01-7
218-960-6
C21H18O5S
382.43
1.404±0.06 g/cm3(Predicted)
>250°C
577.5±50.0 °C(Predicted)
1.51, 8.32(at 25℃)
1.2 (red) - 2.8 (yellow) and 7.4 (yellow) - 9.0 (purple)
Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
Very slightly soluble in water, ethanol; soluble in methanol
Stable. Incompatible with strong oxidizing agents.
Dark green Liquid
24/25
2934 99 90
room temp
甲酚紫的主要用途新鲜组织染色剂（如肿瘤、神经组织、尼氏颗粒、血液的活体染色等）氧化还原指示剂。
酸碱指示剂，pH1.2(红)～2.8(黄)，pH7.4(棕黄)～9.0(紫)。
