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2870-32-8 Chrysophenine

product Name Chrysophenine
CAS No 2870-32-8
Synonyms C.I. 24895; C.I. Direct Yellow 12; CI 24895; Direct Yellow 12; chrysophenine (C.I. 24895); Chrysophenine G; 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}; Direct Yellow 12; Direct yellow-12; DY12 dye
Molecular Formula C30H26N4Na2O8S2
Molecular Weight 680.659
InChI InChI=1/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+;;
EINECS 220-698-2
Molecular Structure 2870-32-8 Chrysophenine
Safety Description S24/25:Avoid contact with skin and eyes.;
MSDS Material Safety Data Sheet

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