Synonyms: | C.I. AcidRed 18, aluminum complexes (8CI); 1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, aluminum complex (9CI); Aluminum,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1,3-naphthalenedisulfonic acidcomplex (9CI); C.I. 16255:1; C.I. Food Red 7 aluminum lake; C.I. Pigment Red274; Certolake Ponceau 4R; Food Red 7:1; Lake Ponceau 4R; Pigment Red 274;Ponceau 4R Lake |
InChI: | InChI=1/C20H14N2O10S3.Al/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);/q;+3 |