Carmine Search Term: CarmineSource Category: ASSISTCarmine is on the Recommended Chemicals list for Australian schools. Synonyms: C.I. 75470, Cochineal, Natural red 4, Sun Red 1; CAS Number: 1390-65-4; Signal Word: None. Tags: 1390-65-4C.I. 75470CochinealNatural red 4Sun Red 1