- 英文名称
- Bromocresol Green Sodium Salt
- 分子式
- C21H13Br4NaO5S
- 分子量
- 720
- 中文别名
- 四溴间甲酚磺酞; 3,3′,5,5′-四溴间甲酚磺酰酞; 溴甲苯酚绿钠盐; 溴甲酚蓝钠; 3,3′,5,5′-四溴间甲酚磺酸酚酞钠盐; 溴甲酚绿; 3,3',5,5'-四溴间甲酚磺酰酞钠盐; BROMCRESOL GREEN; BROMCRESOL GREEN, SODIUM SALT; BROMOCRESOL GREEN SODIUM SALT, WATER SOLUBLE; BROMOCRESOL BLUE WATER SOLUBLE; BROMOCRESOL GREEN, WATER SOLUBLE; 3',3'',5',5''-TETRABROMO-M-CRESOLSULFONEPHTHALEIN SODIUM SALT; SODIUM BROMOCRESOL GREEN; BROMOCRESOL GREEN SODIUM; Sodium 2,6-dibromo-4-(3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-2,2-dioxido-3H-benzo[d][1,2]oxathiol-3-yl)-3-methylphenolate; Benzenesulfonic acid, 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-2-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, sodium salt (1:1); Sodium 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-2-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]benzenesulfonate
- 用途
- 作为酸碱指示剂,pH变色范围3.8-5.2(黄色至蓝色);用于pH指示和DNA琼脂糖凝胶电泳;可用于哺乳动物白蛋白测量。在酸性条件下以单阴离子形式(黄色)存在,碱性条件下以双阴离子形式(蓝色)存在。