sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate

Modify Date: 2025-08-20 18:21:26

sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Structure
sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate structure
Common Name sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate
CAS Number 3626-41-3 Molecular Weight 516.458
Density N/A Boiling Point N/A
Molecular Formula C23H17N4NaO7S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C23H17N4NaO7S
Molecular Weight 516.458
Exact Mass 516.071594
PSA 177.61000
LogP 7.20230

 Synonyms

2-Naphthalenesulfonic acid, 3,4-dihydro-3-[2-(2-methoxy-5-nitrophenyl)hydrazinylidene]-4-oxo-6-(phenylamino)-, sodium salt, (3Z)- (1:1)
C.I.Acid Brown 2
C.I.Acid Brown 14
Acid Fast Brown R.
Sodium (3Z)-6-anilino-3-[(2-methoxy-5-nitrophenyl)hydrazono]-4-oxo-3,4-dihydro-2-naphthalenesulfonate
Fast Brown R
Weak Acid Brown R
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