基本信息
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日落黄
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2783-94-0
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食品黄 3;日落黄;1-(对-磺苯基偶氮)-2-萘酚-6-磺酸二钠盐;食品黄3;食用桔黄;食用色素黄色6号;1-对磺酸苯基偶氮-2-羟基萘-6-磺酸二钠盐;日落黃
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C16H12N2O7S2.2Na
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452.36
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2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
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220-491-7
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0.474-0.588[at 20℃]
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2-Naphthalenesulfonicacid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt (9CI); C.I. Food Yellow3 (7CI); C.I. Food Yellow 3, disodium salt (8CI); Sunset Yellow FCF (6CI);1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate disodium salt; 1351 Yellow;1899 Yellow; Acid Food Yellow 3; Acid Yellow TRA; Aizen Food Yellow 5;Alabaster No. 3; Atul Sunset Yellow FCF; C Orange 10; C.I. 15985; CanacertSunset Yellow FCF; Certicol Sunset Yellow CFS; Cilefa Orange S; Cogilor Orange213.11; D and C Yellow 6; D and C Yellow No. 6; D&C Yellow 6; D&CYellow No. 6; Dolkwal Sunset Yellow; E 110; E 110 (dye); Edicol Supra YellowFC; Eniacid Sunset Yellow; Eurocert Orange FCF; FD & C Yellow 6; FD and CYellow 6; FD and C Yellow No. 6; FD&C Yellow No.6; Food Yellow 3; FoodYellow 5; Food Yellow No. 5; HD Sunset Yellow FCF; HD Sunset Yellow FCF Supra;Hexacol Sunset Yellow FCF; Hexacol Sunset Yellow FCF Supra; INS 110; Japan FoodYellow No. 5; Japan Yellow 5; Japan Yellow No. 5; KCA Foodcol Sunset YellowFCF; L Orange Z 2010; Maple Sunset Yellow FCF; 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; Twilight yellow; Usacert Yellow No. 6; Vitasyn Orange RGL 90;Water Yellow 2; Yellow 6; Yellow No. 5; Yellow No. 6; Yellow Orange S; YellowS; Yellow SY; Yellow Sun
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390°C (dec.)
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162.4°C
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详细信息
日落黄，由对氨基苯磺酸重氮化，与2-萘酚-6-磺酸偶合，经精制而得。主要用于食品和药物的着色，也可用于制造铝盐色淀颜料。溶于水呈黄光橙色澄清溶液，不溶于油脂，几乎不溶于乙醇，遇浓硫酸呈红光橙色，稀释后呈黄色。其水溶液遇浓盐酸不变色，遇浓氢氧化钠呈棕红色，具有酸性染料特性，能使动物纤维直接染色。1
