INS No. 123
E 123
CAS No. 915-67-3
CI Food Red 9
Naphtol Rot S
Amaranth is a monoazo dye that occurs as reddish brown to dark reddish brown powder or granules. It is principally the trisodium salt of 3-hydroxy-4-(4-sulfonato-1-naphthylazo)-2,7-naphthalenedisulfonate and subsidiary coloring matters together with sodium chloride and/or sodium sulfate as the principal uncolored components. It may be converted to the corresponding aluminum lake.
Amaranth can be used to color a variety of foods and beverages, including confectionery products, desserts, cereals, bakery products, dairy products, sausages, and snack foods.
JECFA
Commission Regulation (EU) No 231/2012
Amaranth (INS No. 123) is added to foods and beverages at concentrations up to a maximum permitted level (MPL) as established by the Codex Alimentarius Commission. There are currently 7 food categories for which MPLs for amaranth have been adopted in the General Standard of Food Additives.
Evaluation of Certain Food Additives and Contaminants (28th report of the Joint FAO/WHO Expert Committee on Food Additives). WHO Technical Report Series No. 710, 1984. Available online
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS); Scientific Opinion on the re-evaluation of Amaranth (E 123) as a food additive on request from the European Commission. EFSA Journal 2010;8(7):1649. [41 pp.]. Available online