2,7-Naphthalenedisulfonicacid,5-(acetylamino)-3-[2-[4-[2-[3,5-dimethyl-4-[2-(8-sulfo-2-naphthalenyl)diazenyl]phenyl]diazenyl]-2-ethoxy-6-sulfo-1-naphthalenyl]diazenyl]-4-hydroxy-,sodium salt (1:4) (6428-18-8)

Identification
Name:	2,7-Naphthalenedisulfonicacid,5-(acetylamino)-3-[2-[4-[2-[3,5-dimethyl-4-[2-(8-sulfo-2-naphthalenyl)diazenyl]phenyl]diazenyl]-2-ethoxy-6-sulfo-1-naphthalenyl]diazenyl]-4-hydroxy-,sodium salt (1:4)
Synonyms:	2,7-Naphthalenedisulfonicacid,5-(acetylamino)-3-[[4-[[3,5-dimethyl-4-[(8-sulfo-2-naphthalenyl)azo]phenyl]azo]-2-ethoxy-6-sulfo-1-naphthalenyl]azo]-4-hydroxy-,tetrasodium salt (9CI); C.I. Direct Green 33, tetrasodium salt (8CI); C.I.34270; C.I. Direct Green 33; Direct Green 33; Sirius Light Green BB; SiriusSupra Green BB; Solius Light Green 2B; Tetramine Fast Green BE Extra; TriantineLight Green BL
CAS:	6428-18-8
EINECS:	229-203-4
Molecular Formula:	C42H35 N7 O15 S4 . 4 Na
Molecular Weight:	1093.9525
InChI:	InChI=1/C42H35N7O15S4.4Na/c1-5-64-35-20-33(46-45-27-13-21(2)39(22(3)14-27)47-44-26-10-9-24-7-6-8-36(31(24)17-26)67(58,59)60)32-18-28(65(52,53)54)11-12-30(32)40(35)48-49-41-37(68(61,62)63)16-25-15-29(66(55,56)57)19-34(43-23(4)50)38(25)42(41)51;;;;/h6-20,48H,5H2,1-4H3,(H,43,50)(H,52,53,54)(H,55,56,57)(H,58,59,60)(H,61,62,63);;;;/q;4*+1/p-4/b46-45+,47-44+,49-41+;;;;
Molecular Structure:
Properties
Flash Point:	°C
Boiling Point:	°Cat760mmHg
Density:	g/cm³
Flash Point:	°C
Safety Data