6442-05-3, CAS No 6442-05-3

6442-05-3 Benzoic acid, 5-((4'-((2,4-dihydroxy-3-((4-sulfo-1-naphthalenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt
Product Name	Benzoic acid, 5-((4'-((2,4-dihydroxy-3-((4-sulfo-1-naphthalenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt
Synonyms	C.I. Direct Brown 21;Benzoic acid, 5-((4'-((2,4-dihydroxy-3-((4-sulfo-1-naphthalenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt;(3Z)-3-(2-{4'-[(2E)-2-{(5Z)-4,6-dioxo-5-[2-(4-sulfonaphthalen-1-yl)hydrazinylidene]cyclohex-2-en-1-ylidene}hydrazinyl]biphenyl-4-yl}hydrazinylidene)-6-oxocyclohexa-1,4-diene-1-carboxylic acid
Molecular Formula	C₃₅H₂₄N₆O₈S
Molecular Weight	688.6655
InChl	InChI=1/C35H24N6O8S/c42-30-16-13-24(19-27(30)35(45)46)38-36-22-9-5-20(6-10-22)21-7-11-23(12-8-21)37-40-29-14-17-31(43)33(34(29)44)41-39-28-15-18-32(50(47,48)49)26-4-2-1-3-25(26)28/h1-19,36-37,39H,(H,45,46)(H,47,48,49)/b38-24-,40-29+,41-33-
CAS Registry Number	6442-05-3
Molecular Structure
Density	1.512g/cm³
Refractive Index	1.729

6442-05-3 Benzoic acid, 5-((4'-((2,4-dihydroxy-3-((4-sulfo-1-naphthalenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt