1,3-naphthalenedisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl azo) trisodium salt)
1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulfonate
Acid Red-18
C.I. food red 16255
E 124
Scarlet-3R
cochineal red
cochineal red A
new coccine
ponceau 4R