C.I. 185
SX purple
PONCEAU 4R
SCARLET 3R
Ponceau 4R
C.I. 16255
NEW COCCINE
PONCEAU 4RC
New Coccine
Acid Red 18
Cochineal Red A
C.I. Food Red 7
Food Red No.102
C.I. Acid Red 18
C.I. Acid Red 28
BRILLIANT PONCEAU
Scarlet 3R, Soluble
Brilliant scarlet 4R
C.I. Acid Red 18 (VAN)
Food Red 7 (C.I.16255)
SCARLET 3R, WATER SOLUBLE
C.I. Acid Red 18, trisodium salt
BRILLIANT PONCEAUBRILLIANT PONCEAUBRILLIANT PONCEAU
trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
Trisodium 7-hydroxy-8-(4-sulfonato-1-naphthylazo)-1,3-naphthalenedisulfonate
1-(4-Sulfo-1-naphthylazo)-2-hydroxy-6,8-naphthalenedisulfonic acid trisodium salt
7-hydroxy-8-[(4-sulfo-1-naphthyl)azo]-1,3-Naphthalenedisulfonic acid, trisodium salt
1'-(4-Sulfo-1-naphthylazo)-2'-hydroxy-6',8'-naphthalenedisulfonic acid trisodium salt
trisodium 7-hydroxy-8-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazinylidene]-7,8-dihydronaphthalene-1,3-disulfonate