Direct Yellow 12

CAS: 2870-32-8

Ref. 04-C12966000

Product Information

• Name: Direct Yellow 12
• Synonyms: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[(4-ethoxyphenyl)azo]-, disodium salt (9CI), C.I. Direct Yellow 12 (6CI,7CI,8CI), Airedale Yellow CHD, Amanil Chrysophenine G, Atlantic Chrysophenine YA, Aurophenine O, Benzanil Yellow CH, Benzo Yellow LG, C.I. 24895, Calcomine Brilliant Yellow, Chrome Leather Yellow CH, Chrysophenine, Chrysophenine ESP, Chrysophenine Extra, Chrysophenine G, Chrysophenine G Extra, Chrysophenine GP, Chrysophenine J, Chrysophenine KG Conc, Chrysophenine NS, Chrysophenine Y, Chrysophenine YA-CF, Chrysophenine Yellow, Chrysophrenin G, Cotton Yellow CH, Diazamine Yellow C, Diphenyl Chrysoine 3G, Diphenyl Chrysoine 3GP, Direct Chrysophenine G, Direct Frosted Yellow G, Direct Frozen Yellow G, Direct Yellow C, Direct Yellow CHD, Direct Yellow CV, Direct Yellow G, Erie Yellow Y, Fenamin Yellow CP, Fixanol Yellow 3G, Kayafect Yellow S, Kayaku Chrysophenine, Kayaku Chrysophenine GE, Kayaku Chrysophenine GN, Kayaku Chrysophenine GX, Mitsui Chrysophenine G, Mitsui Chrysophenine G 400, Mitsui Chrysophenine KG, NSC 47745, Nylomine Acid Yellow C 4R, Peeramine Chrysophenine YA, Pontamine Yellow CH, Shikiso Chrysophenine GX, Tertrodirect Yellow CG, Vondacel Yellow CG, Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[(4-ethoxyphenyl)azo]-, disodium salt, Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[2-(4-ethoxyphenyl)diazenyl]-, sodium salt (1:2), Ci 24895, DY12 dye, Direct Yellow 12, La 1120, disodium 2,2'-(E)-ethene-1,2-diylbis{5-[(E)-(4-ethoxyphenyl)diazenyl]benzenesulfonate}, disodium 2,2'-(Z)-ethene-1,2-diylbis{5-[(E)-(4-ethoxyphenyl)diazenyl]benzenesulfonate}, C.I. Direct Yellow 12
• Brand: Doctor Ehrenstorfer

Chemical properties

• Molecular weight: 680.66
• Formula: C₃₀H₂₆N₄O₈S₂Na
• Color/Form: Yellow-Red Powder
• InChI: /q, , InChI=1S/C30H28N4O8S2.2Na/c1-3-41-27-15-11-23(12-16-27)31-33-25-9-7-21(29(19-25)43(35,36)37)5-6-22-8-10-26(20-30(22)44(38,39)40)34-32-24-13-17-28(18-14-24)42-4-2, /h5-20H,3-4H2,1-2H3,(H,35,36,37)(H,38,39,40), , 2*+1/p-2/b6-5+,33-31?,34-32?
• SMILES: CCOc1ccc(N=Nc2ccc(/C=C/c3ccc(N=Nc4ccc(OCC)cc4)cc3S(=O)(=O)[O-])c(S(=O)(=O)[O-])c2)cc1.[Na+].[Na+]