3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-naphthoic acid is a chemical compound registered under CAS number 68959-32-0, with the molecular formula C18H13N3O5 and a molecular weight of about 351.31 g/mol. Its EINECS (EC) number is 273-413-9. It is also known as 3-Hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-naphthalenecarboxylic acid. FireTardant supplies 3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-naphthoic acid for laboratory research and bulk production; product code 864198. Send an inquiry for purity, packaging, price and lead time.