4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid (573-89-7)

Identification
Name:	4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid
Synonyms:	4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid;4-(2-Hydroxy-1-naphtylazo)benzenesulfonic acid;4-[(2-Hydroxy-1-naphthalenyl)azo]benzenesulfonic acid
CAS:	573-89-7
EINECS:	209-362-6
Molecular Formula:	C16H12N2O4S
Molecular Weight:	328.34248
InChI:	InChI=1/C16H12N2O4S/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22/h1-10,17H,(H,20,21,22)/b18-16-
Molecular Structure:
Properties
Flash Point:	°C
Boiling Point:	°Cat760mmHg
Density:	1.43g/cm³
Refractive index:	1.676
Flash Point:	°C
Safety Data

Other Product

3-[[4-[(2-hydroxy-5-methylphenyl)azo]-1-naphthyl]azo]benzenesulphonic acid
p-[[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulphonic acid, compound with 2,2',2''-nitrilotriethanol (1:1)
p-[[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulphonic acid, compound with 2-(dimethylamino)ethanol (1:1)
3-[[4-[(2-ethoxy-5-methylphenyl)azo]-1-naphthyl]azo]benzenesulphonic acid
p-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid, compound with dioctylamine (1:1)
p-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid, compound with methylamine (1:1)
p-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid, compound with 2-ethyl-N-(2-ethylhexyl)hexylamine (1:1)
5-[[4-[[4-[(6-amino-1-hydroxy-3-sulfo-2-naphthyl)azo]-1-naphthyl]azo]-6-sulfo-1-naphthyl]azo]-2-hydroxy-benzoic acid
2-[[4-[[4-[[6-anilino-1-hydroxy-3-sulpho-2-naphthyl]azo]-1-naphthyl]azo]-6-sulpho-1-naphthyl]azo]benzene-1,4-disulphonic acid, magnesium sodium salt
2-[[4-[[4-[(6-anilino-1-hydroxy-3-sulfo-2-naphthyl)azo]-3-ethoxy-7-sulfo-1-naphthyl]azo]-1-naphthyl]azo]benzene-1,4-disulfonic acid
2-[[4-[[4-[(6-anilino-1-hydroxy-3-sulfo-2-naphthyl)azo]-1-naphthyl]azo]-6-sulfo-1-naphthyl]azo]benzene-1,4-disulfonic acid
3-[[4-[[4-[(6-amino-1-hydroxy-3-sulpho-2-naphthyl)azo]-6(or 7)-sulpho-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-1,5-disulphonic acid
3-[[4-[[4-[(6-amino-1-hydroxy-3-sulpho-2-naphthyl)azo]-6-sulpho-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-1,5-disulphonic acid, sodium salt
3-[[4-[[4-[[1-hydroxy-7-[(2-hydroxy-6-sulfo-1-naphthyl)azo]-3-sulfo-2-naphthyl]azo]-6-sulfo-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-1,5-disulfonic acid
5-[(2-hydroxy-5-methylphenyl)azo]-2-[2-(4-nitro-2-sulphophenyl)vinyl]benzenesulphonic acid
3-[[4-[[4-(4-amino-2-chloro-5-methoxy-phenyl)azo-6-sulfo-1-naphthyl]azo]-6-sulfo-1-naphthyl]azo]-4-hydroxy-naphthalene-2-sulfonic acid
5-[4-[4-[[4-[(4-amino-7-sulfo-1-naphthyl)azo]-6-sulfo-1-naphthyl]azo]phenyl]phenyl]azo-2-hydroxy-benzoic acid
7-amino-4-hydroxy-3-[[6(or 7)-sulpho-4-[[4-[(3-sulphophenyl)azo]-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-2-sulphonic acid, sodium salt
5-[[4-[[4-(4-aminophenyl)azo-6-sulfo-1-naphthyl]azo]-6-sulfo-1-naphthyl]azo]-6-hydroxy-naphthalene-2-sulfonic acid
8-[1-hydroxy-6-(phenylamino)-3-sulpho-2-naphthyl)azo]-5-[[7-sulpho-4-[(3-sulphophenyl)azo]-1-naphthyl]azo]naphthalene-2-sulphonic acid, sodium salt