Synonyms:
indicatorforoxidimetry ; sodium 4-[[4-(diethylamino)phenyl]-(4-diethyliminiocyclohexa-2,5-dien-1-ylidene)methyl]naphthalene-2,7-disulfonate ; sodium 4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]naphthalene-2,7-disulfonate ; arnica yellow (9ci) ; c.i. 40025 ; erio green b [indicator for oxidimetry] ; n-ethyl- or n-methyl-quaternized 4-[(4-aminophenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl]-2,7-naphthalenedisulfonic acid hydroxide inner salt sodium salt