2-Hydroxy-5-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]benzoic acid (21268-97-3)

Identification
Name:	2-Hydroxy-5-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]benzoic acid
Synonyms:	2-Hydroxy-5-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]benzoic acid
CAS:	21268-97-3
Molecular Formula:	C₁₉H₁₄N₄O₈S
Molecular Weight:	0
InChI:	InChI=1/C19H14N4O8S/c24-17-8-5-13(9-15(17)19(25)26)22-21-12-3-1-11(2-4-12)20-16-7-6-14(23(27)28)10-18(16)32(29,30)31/h1-10,20-21H,(H,25,26)(H,29,30,31)/b22-13+
Molecular Structure:
Properties
Flash Point:	°C
Boiling Point:	°Cat760mmHg
Density:	1.628g/cm³
Refractive index:	1.714
Flash Point:	°C
Safety Data

Other Product

2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-((2-hydroxy-4-((3-hydroxy-4-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)phenyl)amino)phenyl)azo)-3-((4-methoxyphenyl)azo)-
Benzoic acid,5-[[4-[[[4-[[dihydroxy[[2-hydroxy-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]azo]phenyl]amino]carbonyl]phenyl]azo]-2-hydroxy-,disodium salt (9CI)
Benzoic acid, 2-hydroxy-, reaction products with formaldehyde, coupled with diazotized 5-amino-8-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-2-naphthalenesulfonic acid, ammonium sodium
Benzoic acid, 2-hydroxy-, reaction products with formaldehyde, coupled with diazotized 5-amino-8-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-2-naphthalenesulfonic acid disodium salt
2,7-Naphthalenedisulfonicacid,5-[[aminohydroxy[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]azo]-4-hydroxy-3-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]-,sodium salt (9CI)
2-[[4-[[2-Hydroxy-5-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]amino]-5-nitrobenzenesulfonic acid
Naphthalenesulfonic acid, 5-((2,4-dihydroxy-5-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)phenyl)azo)-8-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-, trisodium salt
Benzoic acid,2-[[4-[[8-[(2,6-dichloro-5-nitro-4-pyrimidinyl)amino]-1-hydroxy-3,5-disulfo-2-naphthalenyl]azo]-2,5-dimethoxyphenyl]azo]-5-[(2-sulfophenyl)azo]-
Benzoic acid, 3-ethyl-2-hydroxy-5-[[4-[(4-sulfophenyl)azo]phenyl]azo]-,dilithium salt
1-Naphthalenesulfonic acid,4-[[dihydroxy[(2-hydroxy-3-nitro-5-sulfophenyl)azo]phenyl]azo]-
3-[(2-Chloro-4-nitrophenyl)azo]-5-[[2,4-dihydroxy-5-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid
Iron, 2-hydroxy-5-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]benzoate sodium complexes
1,3-Naphthalenedisulfonic acid,4-amino-5-hydroxy-6-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-, trisodiumsalt
2-Naphthalenesulfonic acid,6-amino-4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-
2,2'-[[4-Hydroxy-6-[[3-hydroxy-4-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]amino]-1,3-phenylene]bis(azo-4,1-phenyleneimino)]bis(5-nitrobenzenesulfonic acid)
1-Naphthalenesulfonic acid,4-hydroxy-6-[(4-methoxyphenyl)amino]-2-[(3-nitro-5-sulfophenyl)azo]-
2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[(4-nitro-2-sulfophenyl)azo]-
Benzoic acid,4-[[4-fluoro-6-[[5-hydroxy-7-sulfo-6-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-2-naphthalenyl]amino]-1,3,5-triazin-2-yl]amino]-
Benzoic acid, 2-hydroxy-5-((4-((((2-methoxy-4-((3-sulfophenyl)azo)phenyl)amino)carbonyl)amino)phenyl)azo)-, compd. with N,N-bis(2-methylphenyl)guanidine (1:1)
Benzenesulfonic acid,3,3'-[iminobis[[4-hydroxy-5-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]-2,1-phenylene]azo-4,1-phenyleneimino]]bis[6-nitro-,tetrasodium salt (9CI)