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Brown HT

Catalog Number DYE-AFC-0009
CAS Number 4553-89-3
Structure
Description Brown HT is a brown synthetic coal tar diazo dye.
Synonyms Chocolate Brown HT, Food Brown 3, C.I. 20285, E155
IUPAC Name Disodium 4-[(2E)-2-[(5Z)-3-(hydroxymethyl)-2,6-dioxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]-1-cyclohex-3-enylidene]hydrazinyl]naphthalene-1-sulfonate
Molecular Weight 652.56
Molecular Formula C27H18N4Na2O9S2
Canonical SMILES [Na+].[Na+].Oc3c(cc(CO)c(O)c3N=Nc2ccc(c1ccccc12)S([O-])(=O)=O)N=Nc5ccc(c4ccccc45)S([O-])(=O)=O
InChI 1/C27H20N4O9S2.2Na/c32-14-15-13-22(30-28-20-9-11-23(41(35,36)37)18-7-3-1-5-16(18)20)27(34)25(26(15)33)31-29-21-10-12-24(42(38,39)40)19-8-4-2-6-17(19)21;;/h1-13,32-34H,14H2,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2
InChI Key BIRIBMFCDVVRKL-NUQVWONBAS
Application It is used as a replacement for cocoa or caramel as a colorant. It is mainly used in chocolate cakes, but can also be used in desserts, biscuits, candies, cheese, tea, yogurt, jam, chocolate drinks, ice cream, fruit preparations, fish, wafers, breakfast cereals and other products.
CI Number C.I. 20285
E Number E155

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