2,7-Naphthalenedisulfonicacid, 3-[2-(4-formylphenyl)diazenyl]-4,5-dihydroxy- (25317-06-0)

Identification
Name:	2,7-Naphthalenedisulfonicacid, 3-[2-(4-formylphenyl)diazenyl]-4,5-dihydroxy-
Synonyms:	2,7-Naphthalenedisulfonicacid, 3-[(4-formylphenyl)azo]-4,5-dihydroxy- (9CI); C.I. Acid Red 19 (8CI);3-(4-Formylphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid;3-(p-Formylphenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid
CAS:	25317-06-0
Molecular Formula:	C17H12 N2 O9 S2
Molecular Weight:	496.38
InChI:	InChI=1/C17H12N2O9S2/c20-8-9-1-3-11(4-2-9)18-19-16-14(30(26,27)28)6-10-5-12(29(23,24)25)7-13(21)15(10)17(16)22/h1-8,21-22H,(H,23,24,25)(H,26,27,28)
Molecular Structure:
Properties
Density:	1.76g/cm³
Refractive index:	1.735
Safety Data

Other Product

1,5-Naphthalenedisulfonicacid,4-[2-[1,8-dihydroxy-7-[2-(2-hydroxy-5-nitro-3-sulfophenyl)diazenyl]-3,6-disulfo-2-naphthalenyl]diazenyl]-
2,7-Naphthalenedisulfonicacid, 3-[2-[4-(diethylamino)phenyl]diazenyl]-4,5-dihydroxy-
2,7-Naphthalenedisulfonicacid, 3-[2-(4-arsonoylphenyl)diazenyl]-4,5-dihydroxy-
2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-
2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-3-[2-[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:3)
2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-5-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-
2,7-Naphthalenedisulfonicacid,3-[2-(5-chloro-2-hydroxy-3-sulfophenyl)diazenyl]-4,5-dihydroxy-6-[2-(4-nitrophenyl)diazenyl]-
1,3-Naphthalenedisulfonicacid, 7-[2-(4-aminophenyl)diazenyl]-
2,7-Naphthalenedisulfonicacid,3-[2-(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxy-6-[2-(4-nitrophenyl)diazenyl]-
2,7-Naphthalenedisulfonicacid,3-[2-(2-arsonoylphenyl)diazenyl]-4,5-dihydroxy-6-[2-(3-nitro-4-sulfophenyl)diazenyl]-
2,7-Naphthalenedisulfonicacid,3-[2-(2-arsonophenyl)diazenyl]-6-[2-(2,6-dibromo-4-ethoxyphenyl)diazenyl]-4,5-dihydroxy-
2,7-Naphthalenedisulfonicacid,3-[2-(2-arsonoylphenyl)diazenyl]-6-[2-(4-arsonoylphenyl)diazenyl]-4,5-dihydroxy-
2,7-Naphthalenedisulfonicacid,3-[2-(2-arsonoylphenyl)diazenyl]-6-[2-(2,6-dichloro-4-sulfophenyl)diazenyl]-4,5-dihydroxy-
2,7-Naphthalenedisulfonicacid,3-[2-(2-arsonoylphenyl)diazenyl]-4,5-dihydroxy-6-[2-(4-nitrophenyl)diazenyl]-
2,7-Naphthalenedisulfonicacid,3-[2-(2-arsonophenyl)diazenyl]-6-[2-(2,6-dibromo-4-fluorophenyl)diazenyl]-4,5-dihydroxy-
2,7-Naphthalenedisulfonicacid,3-[2-(2-arsonophenyl)diazenyl]-6-[2-(2,6-dibromo-4-methylphenyl)diazenyl]-4,5-dihydroxy-
2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-[4-(6-methyl-4-sulfo-2-benzothiazolyl)phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-
2,7-Naphthalenedisulfonicacid,4-[2-[2,6-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:3)
2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:3)
2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-5-[2-(2-hydroxy-4-nitrophenyl)diazenyl]-3-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:2)