5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid is a chemical compound registered under CAS number 10142-99-1, with the molecular formula C23H16O9 and a molecular weight of about 436.36 g/mol. It is also known as C.I.43866; C.I.Mordant Violet 17. FireTardant supplies 5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid for laboratory research and bulk production; product code 1204949. Send an inquiry for purity, packaging, price and lead time.