偶氮紅 (E 122)

Azo red (E 122)

healthy PIG
INS No. 122 E 122 CAS No. 3567-69-9 physical description Azo red is a monoazo dye in the form of red powder or granules. It is mainly 4-hydroxy-3...
E122 氮紅

E122 nitrogen red

Healthy PIG

E122 is a colorant used in many different products, including food and non-food consumer goods. It comes almost entirely from one source and is entirely synthetic. E122 is derived from coal tar, much like other azo dyes, also known as Carmoisine and/or Azorubine.