Direct Yellow 12

CAS: 2870-32-8

Ref. IN-DA003PQZ

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
• 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