2,7-Naphthalenedisulfonicacid,4,5-dihydroxy-3-[2-[4'-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3) (6428-76-8)

Identification
Name:	2,7-Naphthalenedisulfonicacid,4,5-dihydroxy-3-[2-[4'-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3)
Synonyms:	2,7-Naphthalenedisulfonicacid,3-[[4'-[(6-anilino-1-hydroxy-3-sulfo-2-naphthyl)azo]-3,3'-dimethoxy-4-biphenylyl]azo]-5,6-dihydroxy-,trisodium salt (8CI); 2,7-Naphthalenedisulfonic acid,5,6-dihydroxy-3-[[4'-[[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-,trisodium salt (9CI); C.I. 24350; Cupramine Brilliant Blue RB
CAS:	6428-76-8
Molecular Formula:	C40H31 N5 O14 S3 . 3 Na
Molecular Weight:	225.7145
InChI:	InChI=1/C12H16ClNO/c1-3-9(4-2)12(15)14-11-7-5-10(13)6-8-11/h5-9H,3-4H2,1-2H3,(H,14,15)
Molecular Structure:
Properties
Flash Point:	178.5°C
Boiling Point:	371.6°Cat760mmHg
Density:	1.123g/cm³
Refractive index:	1.549
Flash Point:	178.5°C
Safety Data