基本信息
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半二甲酚桔黄
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19329-67-0
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半二甲酚橙
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C26H25NO9S
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527.54
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Glycine,N-(carboxymethyl)-N-[[2-hydroxy-5-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]-3-methylphenyl]methyl]-
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999-999-2
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1.502 g/cm3
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Aceticacid, [[2-hydroxy-5-[3-(4-hydroxy-m-tolyl)-3H-2,1-benzoxathiol-3-yl]-3-methylbenzyl]imino]di-,S,S-dioxide (8CI); Acetic acid, [[5-[a,4-dihydroxy-3-methyl-a-(o-sulfophenyl)benzyl]-3-methylsalicyl]imino]di-, g-sultone (7CI); Glycine,N-(carboxymethyl)-N-[[2-hydroxy-5-[3-(4-hydroxy-3-methylphenyl)-3H-2,1-benzoxathiol-3-yl]-3-methylphenyl]methyl]-,S,S-dioxide; Acetic acid,[[5-[3-(4-hydroxy-m-tolyl)-3H-2,1-benzoxathiol-3-yl]-3-methylsalicyl]imino]di-,S,S-dioxide; Semi-o-cresolphthalexon S; Semixylenol Orange
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402.3oC
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741.7oC at 760 mmHg
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详细信息
中文名称：半二甲酚橙；半二甲酚桔黄；3-【N,N-二（羧甲基）氨甲基】邻甲酚磺酞
英文名称：Semixylenol orange
分子式：C26H23NNa2O9S
分子量：571.54
CAS编号：19329-67-0
性 状：橙红色粉末。能与多种金属离子络合,其溶液为红紫色。溶于水,不溶于无水乙醇
储 存：密封干燥保存。
用 途：滴定铁、铝、铅和钍的络合指示剂。光度测定铋、锆、铪和钍。
