CAS NO:2611-82-7

EC NO:220-036-2

Molecular Formula:C₂₀H₁₁N₂Na₃O₁₀S₃

Molecular Weight:604.473

Synonyms:;C.I. 185;C.I. Acid Red 18;C.I. 16255;C.I. Acid Red 18 (VAN);C.I. Acid Red 18, trisodium salt;C.I. Acid Red 28;C.I. Food Red 7;C.I. Acid Red 18, trisodium salt;1-(4-Sulfo-1-naphthylazo)-2-hydroxy-6,8-naphthalenedisulfonic acid trisodium salt;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;Acid Red 18;BRILLIANT PONCEAU;Brilliant scarlet 4R;Cochineal Red A;Food Red No.102;Ponceau 4R;Scarlet 3R, Soluble;SX purple;Trisodium 7-hydroxy-8-(4-sulfonato-1-naphthylazo)-1,3-naphthalenedisulfonate;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;

Molecular Structure: