2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-[6-sulfo-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-1-naphthalenyl]diazenyl]-,sodium salt (1:4) (72749-76-9)

Identification
Name:	2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-[6-sulfo-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-1-naphthalenyl]diazenyl]-,sodium salt (1:4)
Synonyms:	2,7-Naphthalenedisulfonicacid,5-[[2,4-dihydroxy-5-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[[6-sulfo-4-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-,tetrasodium salt (9CI)
CAS:	72749-76-9
Molecular Formula:	C42H27 N9 O17 S4 . 4 Na
Molecular Weight:	0
InChI:	InChI=1/C42H27N9O17S4.4Na/c52-36-20-37(53)34(19-33(36)47-43-22-5-7-23(8-6-22)51(55)56)48-49-35-18-25(70(60,61)62)15-21-16-39(72(66,67)68)41(42(54)40(21)35)50-46-30-11-12-32(29-17-24(69(57,58)59)9-10-27(29)30)45-44-31-13-14-38(71(63,64)65)28-4-2-1-3-26(28)31;;;;/h1-20,52-54H,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68);;;;/q;4*+1/p-4
Molecular Structure:
Properties
Safety Data