trisodium 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonate

Modify Date: 2025-09-30 11:42:45

trisodium 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonate structure	Common Name	trisodium 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonate
	CAS Number	5850-37-3	Molecular Weight	718.53600
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₂H₁₃N₆Na₃O₁₂S₃	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	naphthalene blue black CS
Synonym	More Synonyms

Molecular Formula	C₂₂H₁₃N₆Na₃O₁₂S₃
Molecular Weight	718.53600
Exact Mass	717.94500
PSA	334.76000
LogP	6.37090
InChIKey	DPCLMWZFRAYCIS-UHFFFAOYSA-K
SMILES	Nc1c(N=Nc2ccc([N+](=O)[O-])cc2)c(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])c(N=Nc3ccc(S(=O)(=O)[O-])cc3)c(O)c12.[Na+].[Na+].[Na+]

trisodium,(6E)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate

2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-6-(2-(4-sulfophenyl)diazenyl)-,sodium salt (1:3)

Trisodium 4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-((4-sulphonatophenyl)azo)naphthalene-2,7-disulphonate

EINECS 227-450-2

2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-((4-sulfophenyl)azo)-,trisodium salt

Names