2,7-Naphthalenedisulfonicacid,4-hydroxy-3-[2-[4'-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3) (6507-83-1)

Identification
Name:	2,7-Naphthalenedisulfonicacid,4-hydroxy-3-[2-[4'-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3)
Synonyms:	2,7-Naphthalenedisulfonicacid,4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-,trisodium salt (9CI); C.I. Direct Violet 3 (7CI); C.I. Direct Violet 3,trisodium salt (8CI); Direct Violet 3 (6CI); Benzanil Violet RB; Benzo VioletRB; C.I. 22445; Chlorazol Violet R; Diphenyl Violet 2R; Direct Violet R;Fixanol Violet R; Naphtamine Violet R; Paramine Violet R New
CAS:	6507-83-1
Molecular Formula:	C32H22 N4 O11 S3 . 3 Na
Molecular Weight:	281.3754
InChI:	InChI=1/C16H15N3S/c1-2-12-7-3-4-8-13(12)18-16-19-15(11-20-16)14-9-5-6-10-17-14/h3-11H,2H2,1H3,(H,18,19)
Molecular Structure:
Properties
Flash Point:	229.6°C
Boiling Point:	456.1°Cat760mmHg
Density:	1.226g/cm³
Refractive index:	1.656
Flash Point:	229.6°C
Safety Data