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Vat Dyes

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CAS:2379-74-0
Molecular Formula:C18H10Cl2O2S2
D C Red No. 30; 6,6'-Dichloro-4,4'-Dimethyl-(2,2')Bi(Benzo(B)Thiophenylidene)-3,3'-Dione; Cred30; Aka226; Red 30; Pink R; Threne Brilliant Pink R; Fdc Red No. 30; Nyanthrene Brilliant Pink R; Paradone Brilliant Pnk R; Permanent Pink
Brief Introduction
Oralith Brilliant Pink R is a thioindigo dye. The main method to obtain thioindigo dyes is to oxidize unsubstituted or substituted benzo [b] thiophene-3 or naphtho [2,3-b] thiophene, and use various oxidants, such as bromine in chlorosulfonic acid medium, polysulfide, oxygen in the presence of copper salt, etc.
Vat Yellow 10; Einecs 219-165-7; 4',4'''-Azobis[N-[5-(Benzoylamino)-9,10-Dihydro-9,10-Dioxoanthracen-1-Yl]-1,1'-Biphenyl-4-Carboxamide]; C.I.Vat Yellow 10; Fenanthren Brilliant Yellow 3G; Indanthren Yellow Ggf; Nihonthrene Yellow Ggf; 4',4'''-Azobis[N-[5-(Benzoylamino)-9,10-Dihydro-9,10-Dioxo-1-Anthryl][1,1'-Biphenyl-4-Carboxamide]; C.I. 65430
CAS:2379-77-3
Molecular Formula:C36H16Cl2N2O4
2,9-bis-(4-Chloro-Phenyl)-Anthra[2,1,9-def,6,5,10-d'e'f']Diisoquinoline-1,3,8,10-Tetraone; Einecs 219-166-2; Indanthrene Red LLG; 3,4,9,10-Perylenetetracarboxylic Acid N,N'-Di(4-Chlorophenyl)Diimide; C.I. Pigment Red 189; Brilliant Red LGG; C.I. Vat Red 32
CAS:2379-81-9
Molecular Formula:C42H23N3O6
N,N'-(10,15,16,17-Tetrahydro-5,10,15,17-Tetraoxo-5H-Dinaphtho[2,3-A:2',3'-I]Carbazole-6,9-Diyl)Bis(Benzamide); Benzadone Olive R; Caledone Olive Rp; Ponsol Olive Ar; Paradone Olive R; Ponsol Olive Ard; 6,9-Bis-Benzoylamino-16H-Dinaphtho[2,3-A,2',3'-I]Carbazole-5,10,15,17-Tetraone; Tinon Olive 2R; Ahcovat Olive R; Caledon Olive R; Mayvat Olive Ar
Brief Introduction
Reduced olive R is mainly used for the staining of cotton fibers, is homogeneously well stained, and has good affinity. It can also be used to stain mucilage fibers, silkworm silk, and cotton as well as to wash cotton with dispersive dyes in the same bath. Reduced olive R is mostly used for coloring, such as tiling grey, brown, dark green and other colors.
CAS:2987-68-0
Molecular Formula:C28H18N2O4
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