C.I.Food Yellow 3

CAS: 2783-94-0

Ref. 3D-FF41313

Product Information

• Name: C.I.Food Yellow 3
• Synonyms: 1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate disodium salt, 1351 Yellow, 1899 Yellow, 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt, 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2), 6-Hidroxi-5-[(4-Sulfonatofenil)Azo]Naftaleno-2-Sulfonato De Disodio, 6-Hydroxy-5-(4-sulfonatophenylazo)naphtalene-2-sulfonate de disodium, 6-Hydroxy-5-[(4-Sulfonatophenyl)Azo]Naphtalene-2-Sulfonate De Disodium, Acid Food Yellow 3, Acid Yellow TRA, Aizen Food Yellow 5, Alabaster No. 3, Atul Sunset Yellow FCF, Bright yellow FCF, C Orange 10, CI 15985 yellow, Canacert Sunset Yellow FCF, Certicol Sunset Yellow CFS, Cilefa Orange S, Cogilor Orange 213.11, D and C Yellow 6, D and C Yellow No. 6, D&C Yellow 6, D&C Yellow No. 6, DC Yellow 6, Dinatrium-6-hydroxy-5-[(4-sulfonatophenyl)azo]naphthalin-2-sulfonat, Disodium 6-Hydroxy-5-[(4-Sulphonatophenyl)Azo]Naphthalene-2-Sulphonate, Disodium 6-hydroxy-5-[(4-sulfonatophenyl)azo]naphthalene 2-sulfonate, Dolkwal Sunset Yellow, E 110, E 110 (dye), Edicol Supra Yellow FC, Eniacid Sunset Yellow, Eurocert Orange FCF, FD & C Yellow 6, FD and C Yellow 6, FD&C Yellow No.6, Fd 155, Fd And C Yellow No. 6, Fodd yellow No.5, Food Orange, Food Yellow 3, Food Yellow 5, Food yellow No.5, Gelborange S, HD Sunset Yellow FCF, HD Sunset Yellow FCF Supra, Hexacol Sunset Yellow FCF, Hexacol Sunset Yellow FCF Supra, Ins 110, Japan Food Yellow No. 5, Japan Yellow 5, Japan Yellow No. 5, KCA Foodcol Sunset Yellow FCF, L Orange Z 2010, Maple Sunset Yellow FCF, Naphth-2-Ol-6-Sulfonate, 1-(4-Sulfo-1-Phenylazo)-,Disodium, Orange G, Orange II R, Orange PAL, Orange Yellow 85, Orange Yellow S, Orange Yellow SFQ, Orient Water Yellow 2, Para Orange, Sun Orange A Geigy, Sun Yellow, Sun Yellow Extra Conc. A Export, Sun Yellow Extra Pure A, Sun Yellow FCF, Sunlight Yellow FCF, Sunset Yellow, Sunset Yellow 6, Sunset Yellow E 110, Twilight yellow, Usacert Yellow No. 6, Vitasyn Orange RGL 90, Water Yellow 2, Yellow 6, Yellow No. 5, Yellow No. 6, Yellow Orange S, Yellow S, Yellow SY, Yellow Sun, disodium (5E)-6-oxo-5-[(4-sulfonatophenyl)hydrazono]-5,6-dihydronaphthalene-2-sulfonate, disodium (5Z)-6-oxo-5-[(4-sulfonatophenyl)hydrazono]-5,6-dihydronaphthalene-2-sulfonate

Description

C.I. Food Yellow 3 is a food coloring that is used in the preparation of foods, beverages, and pharmaceuticals. It is also used as a dye for textiles and paper products. This dye has been shown to have no adverse effects on locomotor activity in rats and has been found to be nontoxic when administered at doses up to 5000 mg/kg for long periods of time (2 years). The compound does not react with sodium citrate or crystalline cellulose, and it is stable under acidic conditions. C.I. Food Yellow 3 has a maximum absorption wavelength of 523 nm and an extinction coefficient of 12000 M-1 cm-1 at pH 4.5.
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• Brand: Biosynth

Chemical properties

• Molecular weight: 452.37 g/mol
• Formula: C₁₆H₁₀N₂Na₂O₇S₂
• Purity: Min. 95%
• Color/Form: Orange To Red To Dark Red Solid