INS No. 151
Black PN
E 151
CI Food Black 1
CAS 2519-30-4
Brilliant black is a bis-azo dye that occurs as black powder or granules. It consists of tetrasodium salt of 4-acetamido-5-hydroxy-6-([7-sulfonato-4-[((4-sulfonatophenyl)diazenyl]naphthalen-1-yl)diazenyl)naphthalene-1,7-disulfonate and subsidiary coloring matters together with sodium chloride and/or sodium sulfate as the principal uncolored components. Brilliant black PN may be converted to the corresponding aluminum lake.
Brilliant black can be used to color confectionery, decorations and coatings, desserts including flavored milk products, edible cheese rind, edible ices, fine bakery wares, fish and fish products, non-alcoholic flavored drinks, non-dairy beverages, sauces and seasonings, and savory snacks.
Safety evaluation of certain food additives (Eighty-seventh report of the Joint FAO/WHO Expert Committee on Food Additives) WHO Food Additive Series, No. 78, 2020. Available online
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS); Scientific Opinion on the re-evaluation of Brilliant Black BN (E 151) as a food additive on request from the European Commission. EFSA Journal 2010;8(4):1540. [30 pp.]. Available online