Hydroxynaphthol blue

trisodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate

Also Known As: Hydroxynaphthol blue|HYDROXY NAPHTHOL BLUE|HYDROXYNAPHTHOLBLUE|EINECS 264-197-7|Hydroxynapthol Blue (Technical Grade)|1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3|trisodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate|1,1'-Azonaphthalene, 2,2'-dihydroxy-3,3',6-trisulfonic acid-, trisodium salt|2,7-Naphthalenedisulfonic acid,3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, trisodium salt|Sodium 3-hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate|2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-, trisodium salt|1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt|Trisodium 3-hydroxy-4-((2-hydroxy-4-sulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate|2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, trisodium salt|3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2,7-disulfonic acid trisodium salt|Trisodium 3-hydroxy-4-[(2-hydroxy-4-sulphonato-1-naphthyl)azo]naphthalene-2,7-disulphonate|2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:3)|2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4- sulfo-1-naphthalenyl)azo]-, trisodium salt|2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)|2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt(1:3)|3-Hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic Acid Trisodium Salt|Sodium (E)-3-Hydroxy-4-[(2-hydroxy-4-sulfonato-1-naphthyl)diazenyl]naphthalene-2,7-disulfonate|sodium (Z)-3-hydroxy-4-(2-(2-oxo-4-sulfonatonaphthalen-1(2H)-ylidene)hydrazinyl)naphthalene-2,7-disulfonate|tripotassium 3-hydroxy-4-[2-(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazen-1-yl]naphthalene-2,7-disulfonate|Trisodium 3-hydroxy-4-((2Z)-2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl)naphthalene-2,7-disulfonate|Trisodium 3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate

Molecular Formula	C20H11N2Na3O11S3
Molecular Weight	619.9218 g/mol
LogP	-6.46
Topological Polar Surface Area	236.78 Ų
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	13
Rotatable Bonds	5
Exact Mass	619.9218
Heavy Atoms	39
Complexity	1948.6

Chemical Identifiers

CAS Number	63451-35-4
SMILES	C1=CC=C2C(=C1)C(=CC(=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]