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CAS号:62625-31-4
英文名称:M-CRESOL PURPLE, SODIUM SALT
英文同义词:SODIUM M-CRESOL PURPLE;meta-Cresol Purple W/S;M-CRESOL PURPLE, SODIUM;SODIUM METACRESOL PURPLE;Cresol Purple SodiuM Salt;M-CRESOL PURPLE, SODIUM SALT;METACRESOL PURPLE SODIUM SALT;M-CRESOL PURPLE, WATER SOLUBLE;SODIUM M-CRESOLSULFONEPHTHALATE;M-CRESOLSULFONPHTHALEIN SODIUM SALT
中文名称:间甲酚紫钠盐
中文同义词:甲酚紫钠盐;间甲酚紫钠;间甲酚紫钠盐;间甲酚紫钠盐, 指示剂;间甲酚紫钠盐[PH指示剂];间甲酚紫钠盐, INDICATOR;间甲酚紫钠盐[PH指示剂]|甲酚紫钠盐;间甲酚紫钠盐, 0.04% W/V水溶液;3,3-双(4-羟基-2-甲基苯基)-3H-苯并[D][1,2]氧硫杂环戊烷2,2-二氧化物钠盐
分子式:C21H17NaO5S
分子量:404.41
熔点:>250°C
溶解度:Solubility Soluble in water, ethanol
酸度系数(pKa):1.51, 8.32(at 25℃)
形态:Powder
颜色:Orange-brown to black
酸碱指示剂变色ph值范围:1.2(red)-2.8(yellow) 7.4(yellow)-9(purple)
水溶解性:Soluble in water.
最大波长(λmax):436nm
主要应用:Screening method of endocrine disrupting chemicals
CAS 数据库:62625-31-4
EPA化学物质信息:Phenol, 4,4'-(2,2-dioxido-3H-1,2-benzoxathiol-3-ylidene)bis[3-methyl-, monosodium salt (62625-31-4)