酸性黄23(食用黄4号)
Acid Yellow 23 (Food Yellow No. 4)
- Catalogue Number: DS-002023
- Synonyms:
- CAS NO.: 1934-21-0
- Alternate CAS#:
- Molecular Formula: C16H9N4Na3O9S2
- Molecular Weight: 534.36
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3-羟基-4-((2-(2-甲氧基-5-甲基-4-磺酰基苯基)二氮烯基)萘-2,7-二磺酸钠 3-Hydroxy-4-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-2,7-disulfonate SodiumCAS NO.： 61660-30-8-685819-22-1(free acid)
分子式：C18H13N2O11S3. 3Na
分子量：529.49 3*22.99
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![7-羟基-8- [2-(2-(2-甲氧基-5-甲基-4-磺苯基)二氮烯基] -1,3-萘二磺酸钠](/\public\uploads\project\projectimages\DS-002020.svg)
7-羟基-8- [2-(2-(2-甲氧基-5-甲基-4-磺苯基)二氮烯基] -1,3-萘二磺酸钠 7-Hydroxy-8-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-1,3-Naphthalenedisulfonate SodiumCAS NO.： 374784-31-3-61687-48-7(free acid)
分子式：C18H13N2O11S3. 3Na
分子量：529.49 3*22.99
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4-((2-羟基萘基)二氮烯基)-5-甲氧基-2-甲基苯磺酸钠 4-((2-hydroxynaphthalenyl)diazenyl)-5-methoxy-2-methylbenzenesulfonate SodiumCAS NO.： 61660-27-3-779270-03-0(free acid)
分子式：C18H15N2O5S. Na
分子量：371.39 22.99
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6-羟基-2-萘磺酸钠 6-Hydroxy-2-naphthalenesulfonate SodiumCAS NO.： 135-76-2-93-01-6(free acid)
分子式：C10H7O4S. Na
分子量：223.22 22.99
