Red# 2

品目信息

Red# 2 品目信息
IUPAC Name	Trisodium (4 E )-3-oxo-4-[(4-sulfonato-1-naphthyl)hydrazono]naphthalene-2,7-disulfonate
Synonyms	FD&C Red No. 2, E123, C.I. Food Red 9, Acid Red 27, Azorubin S, C.I. 16185
Description	Amaranth, FD&C Red No. 2, E123, C.I. Food Red 9, Acid Red 27, Azorubin S, or C.I. 16185 is a modified red azo dye used as a food dye and to color cosmetics. The name was taken from amaranth grain, a plant distinguished by its red color and edible protein-rich seeds.
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