4-[(9,10-dihydro-9,10-dioxo-1-anthryl)azo]-3-hydroxy-2-naphthoic acid is a chemical compound registered under CAS number 51867-75-5, with the molecular formula C25H14N2O5 and a molecular weight of about 422.39 g/mol. Its EINECS (EC) number is 257-483-8. It is also known as 4-[[(9,10-Dihydro-9,10-dioxoanthracen)-1-yl]azo]-3-hydroxy-2-naphthalenecarboxylic acid; 2-Naphthalenecarboxylic acid, 4-((9,10-dihydro-9,10-dioxo-1-anthracenyl)azo)-3-hydroxy-; Einecs 25. NewsChem supplies 4-[(9,10-dihydro-9,10-dioxo-1-anthryl)azo]-3-hydroxy-2-naphthoic acid for laboratory research and bulk production; product code 847690. Send an inquiry for purity, packaging, price and lead time.