Direct Blue 22

product Name Direct Blue 22 Synonyms C.I. 24280; C.I. Direct Blue 22 (VAN); C.I. Direct Blue 22, disodium salt; C.I. Direct Blue 22 (7CI); C.I. Direct Blue 22, disodium salt (8CI); disodium 1-amino-7-[(E)-{3,3'-dimethoxy-4'-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazinyl]biphenyl-4-yl}diazenyl]-4-sulfinatonaphthalene-2-sulfonate Molecular Formula C34H25N5Na2O8S2 Molecular Weight 741.7005 InChI InChI=1/C34H27N5O8S2.2Na/c1-46-29-15-20(21-8-13-27(30(16-21)47-2)38-39-34-23-6-4-3-5-19(23)9-14-28(34)40)7-12-26(29)37-36-22-10-11-24-25(17-22)33(35)32(49(43,44)45)18-31(24)48(41)42;;/h3-18,38H,35H2,1-2H3,(H,41,42)(H,43,44,45);;/q;2*+1/p-2/b37-36+,39-34+;; CAS Registry Number 2586-57-4 EINECS 219-964-0 Molecular Structure

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