Direct Yellow 12

CAS: 2870-32-8

Ref. AN-AG003PQZ

Product Information

• Name: Direct Yellow 12
• Synonyms: chrysophenine, Chrysophenine, Chrysophenine G, C.I. Direct Yellow 12, Chrysophenine J, Chrysophenine Y, Aurophenine O, Direct Yellow C, Erie Yellow Y, Chrysophenine Extra, Diazamine Yellow C, Fixanol Yellow 3G, Chrysophenine G Extra, Amanil Chrysophenine G, Diphenyl Chrysoine 3G, Mitsui Chrysophenine G, Calcomine Brilliant Yellow, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-ethoxyphenyl)azo)-, disodium salt, Chrysophenin, Chrysophenine sodium salt, C.I.Direct Yellow 12, Chrysophenine, Dye content 65 %, 4,4'-Bis((p-ethoxyphenyl)azo)-2,2'-stilbenesulfonic acid disodium salt, Disodium 4,4'-bis((4-ethoxyphenyl)azo)stilbene-2,2'-disulphonate, 2,2'-(1,2-Ethenediyl)bis(5-((4-ethoxyphenyl)azo)benzenesulfonic acid), disodium salt, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-ethoxyphenyl)diazenyl)-, sodium salt (1:2), disodium 5-[(4-ethoxyphenyl)diazenyl]-2-[(E)-2-[4-[(4-ethoxyphenyl)diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate, disodium 5-[(E)-2-(4-ethoxyphenyl)diazen-1-yl]-2-[(E)-2-{4-[(E)-2-(4-ethoxyphenyl)diazen-1-yl]-2-sulfonatophenyl}ethenyl]benzenesulfonate, disodium 5-[2-(4-ethoxyphenyl)diazen-1-yl]-2-[(E)-2-{4-[2-(4-ethoxyphenyl)diazen-1-yl]-2-sulfonatophenyl}ethenyl]benzenesulfonate, sodium (E)-6,6'-((E)-ethene-1,2-diyl)bis(3-((E)-(4-ethoxyphenyl)diazenyl)benzenesulfonate), Disodium 4,4'-bis[(4-ethoxyphenyl)azo]stilbene-2,2'-disulphonate, 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), Airedale Yellow CHD, Atlantic Chrysophenine YA, Benzanil Yellow CH, 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), Benzo Yellow LG, Chrome Leather Yellow CH, Chrysophenine ESP, Chrysophenine GP, Chrysophenine KG Conc, Chrysophenine NS, Chrysophenine YA-CF, Chrysophenine Yellow, Chrysophrenin G, Ci 24895, Cotton Yellow CH, DY12 dye, Diphenyl Chrysoine 3GP, Direct Chrysophenine G, Direct Frosted Yellow G, Direct Frozen Yellow G, Direct Yellow 12, Direct Yellow CHD, Direct Yellow CV, Direct Yellow G, Fenamin Yellow CP, Kayafect Yellow S, Kayaku Chrysophenine, Kayaku Chrysophenine GE, Kayaku Chrysophenine GN, Kayaku Chrysophenine GX, La 1120, 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, 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}
• CAS: 2870-32-8
• Brand: Indagoo

Chemical properties

• Molecular weight: 680.6590
• Formula: C₃₀H₂₆N₄Na₂O₈S₂
• Color/Form: Solid
• InChI: 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);;/q;2*+1/p-2/b6-5+,33-31?,34-32?
• InChI key: YQMJDPHTMKUEHG-ZNBXPSQRSA-L