化合物问答
什么是二甲酚橙四钠盐(CAS号：3618-43-7)？
答案
![Trisodium 2,2'-({5-[3-(3-{[(carboxylatomethyl)(carboxymethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-2,2-dioxido-3H-1,2-benzoxathiol-3-yl]-2-hydroxy-3-methylbenzyl}imino)diacetate](https://cnstatic.chemtradehub.com/structs/361/3618-43-7-bbc8.webp "Trisodium 2,2'-({5-[3-(3-{[(carboxylatomethyl)(carboxymethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-2,2-dioxido-3H-1,2-benzoxathiol-3-yl]-2-hydroxy-3-methylbenzyl}imino)diacetate")
二甲酚橙四钠盐是一种化学染料，分子式为C28H25Na3O11S2。它是一种橙色的结晶性化合物，常用于酸碱指示剂、有机合成等领域。
关于
CAS号
3618-43-7
英文名称
Trisodium 2,2'-({5-[3-(3-{[(carboxylatomethyl)(carboxymethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-2,2-dioxido-3H-1,2-benzoxathiol-3-yl]-2-hydroxy-3-methylbenzyl}imino)diacetate
中文名称
二甲酚橙四钠盐
分子式
C31H29N2Na3O13S
分子量
738.6110000000001 g/mol
EINECS号
222-805-8
SMILES
Cc1cc(cc(c1O)CN(CC(=O)O)CC(=O)O[Na])C2(c3ccccc3OS2(=O)=O)c4cc(c(c(c4)CN(CC(=O)O[Na])CC(=O)O[Na])O)C
InChIKey
GAAUERADCKMDLZ-UHFFFAOYSA-K
最后更新: 2025-09-30 08:42
![查看上海迈瑞尔生化科技有限公司的Trisodium 2,2'-({5-[3-(3-{[(carboxylatomethyl)(carboxymethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-2,2-dioxido-3H-1,2-benzoxathiol-3-yl]-2-hydroxy-3-methylbenzyl}imino)diacetate](https://cnstatic.chemtradehub.com/suppliers/67ced3b52b2de6e8e95a6e52/67ced3b52b2de6e8e95a6e52-logo.webp){kind=logo}
![查看南京都莱生物技术有限公司的Trisodium 2,2'-({5-[3-(3-{[(carboxylatomethyl)(carboxymethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-2,2-dioxido-3H-1,2-benzoxathiol-3-yl]-2-hydroxy-3-methylbenzyl}imino)diacetate](https://cnstatic.chemtradehub.com/suppliers/67ce9ba92b2de6e8e95a48bf/67ce9ba92b2de6e8e95a48bf-logo.webp){kind=logo}
![查看赫澎（上海）生物科技有限公司的Trisodium 2,2'-({5-[3-(3-{[(carboxylatomethyl)(carboxymethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-2,2-dioxido-3H-1,2-benzoxathiol-3-yl]-2-hydroxy-3-methylbenzyl}imino)diacetate](https://cnstatic.chemtradehub.com/suppliers/67ceccf22b2de6e8e95a5e0f/67ceccf22b2de6e8e95a5e0f-logo.webp){kind=logo}
![查看上海源叶生物科技有限公司的Trisodium 2,2'-({5-[3-(3-{[(carboxylatomethyl)(carboxymethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-2,2-dioxido-3H-1,2-benzoxathiol-3-yl]-2-hydroxy-3-methylbenzyl}imino)diacetate](https://cnstatic.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}