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2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)- (3121-74-2)

Identification
Name:2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)-
Synonyms:1-Naphthol-3,6-disulfonicacid, 8-amino-7-(p-nitrophenylazo)-2-phenylazo- (6CI);2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)- (9CI); C.I. Acid Black1, free acid (7CI)
CAS:3121-74-2
EINECS: 221-501-2
Molecular Formula: C22H16 N6 O9 S2
Molecular Weight: 572.52724
InChI: InChI=1/C22H16N6O9S2/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31/h1-11,24H,23H2,(H,32,33,34)(H,35,36,37)/b26-25+,27-21-
Molecular Structure: (C22H16N6O9S2) 1-Naphthol-3,6-disulfonicacid, 8-amino-7-(p-nitrophenylazo)-2-phenylazo- (6CI);2,7-Naphthalenedisulf...
Properties
Flash Point: °C
Boiling Point: °Cat760mmHg
Density:1.75g/cm3
Refractive index:1.772
Flash Point: °C
Safety Data
 

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