3-[(4-Chloro-2-sulfophenyl)azo]-4-hydroxy-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-2-naphthalenesulfonic acid disodium salt

Modify Date: 2025-08-28 10:50:10

3-[(4-Chloro-2-sulfophenyl)azo]-4-hydroxy-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-2-naphthalenesulfonic acid disodium salt structure	Common Name	3-[(4-Chloro-2-sulfophenyl)azo]-4-hydroxy-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-2-naphthalenesulfonic acid disodium salt
	CAS Number	72139-18-5	Molecular Weight	683.23600
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₀H₉Cl₄N₅Na₂O₇S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	disodium,(3E)-3-[(4-chloro-2-sulfonatophenyl)hydrazinylidene]-4-oxo-7-[(2,5,6-trichloropyrimidin-4-yl)amino]naphthalene-2-sulfonate
Synonym	More Synonyms

Molecular Formula	C₂₀H₉Cl₄N₅Na₂O₇S₂
Molecular Weight	683.23600
Exact Mass	680.84900
PSA	210.43000
LogP	6.59600
InChIKey	NAEQWHYKYXMHNO-UHFFFAOYSA-L
SMILES	O=S(=O)([O-])c1cc(Cl)ccc1N=Nc1c(S(=O)(=O)[O-])cc2cc(Nc3nc(Cl)nc(Cl)c3Cl)ccc2c1O.[Na+].[Na+]

2-Naphthalenesulfonic acid,3-((4-chloro-2-sulfophenyl)azo)-4-hydroxy-7-((2,5,6-trichloro-4-pyrimidinyl)amino)-,disodium salt

2-Naphthalenesulfonic acid,3-(2-(4-chloro-2-sulfophenyl)diazenyl)-4-hydroxy-7-((2,5,6-trichloro-4-pyrimidinyl)amino)-,sodium salt (1:2)

Names