基本信息
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麝香草酚兰钠盐
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62625-21-2
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Thymolsulfonphthalein sodium salt; Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)phenolate) S,S-dioxide
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C27H30O5S.Na
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488.57
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sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenolate] S,S-dioxide
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263-650-6
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0.979g/mLat 25°C
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sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenolate] S,S-dioxide
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283-285°C (dec.)(lit.)
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详细信息
别名:百里酚蓝钠盐,百里香酚蓝钠,麝香草酚蓝钠盐
英文名称:Thymolsulfonphthalein sodium salt,Thymol Blue sodium salt
CAS号:62625-21-2
分子式:C27H29NaO5S
分子量:488.57
级别:IND
含量:≥98.0%
熔点:283~285℃
溶解性:95% ethanol: 10 mg/mL, clear, dark green
用途:生化研究。酸碱指示剂;吸附指示剂
保存:RT
性状: 熔点:283-285 °C
质量标准:
外观Appearance 暗橙色至黑绿色或棕黑色粉末
红外光谱鉴别Infrared spectrometry 符合
变色域transition interval (酸性范围) pH 1.2 (粉红) ~ pH 2.8 (黄色)
(碱性范围): pH 8.0 (黄) ~ pH 9.2 (蓝)