2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4'-[2-(2,4-diamino-5-chlorophenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2) (6486-52-8)

Identification
Name:	2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4'-[2-(2,4-diamino-5-chlorophenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2)
Synonyms:	2,7-Naphthalenedisulfonicacid,4-amino-3-[[4'-[(2,4-diamino-5-chlorophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-,disodium salt (9CI); C.I. Direct Black 11, disodium salt (8CI); C.I. 30240;C.I. Direct Black 11; Direct Black 11; Fast Black AA
CAS:	6486-52-8
Molecular Formula:	C34H26 Cl N9 O7 S2 . 2 Na
Molecular Weight:	394.5728
InChI:	InChI=1/C24H30N2OS/c1-14(2)12-26-23(27)20-10-8-9-11-22(20)25-24(26)28-13-21-18(6)16(4)15(3)17(5)19(21)7/h8-11,14H,12-13H2,1-7H3
Molecular Structure:
Properties
Flash Point:	286.6°C
Boiling Point:	550.3°C at 760 mmHg
Density:	1.11g/cm³
Refractive index:	1.591
Flash Point:	286.6°C
Safety Data