Arsonic acid,[5-chloro-2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]phenyl]- is a chemical compound registered under CAS number 66460-99-9, with the molecular formula C16H12AsClN2O5 and a molecular weight of about 422.65 g/mol. FireTardant supplies Arsonic acid,[5-chloro-2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]phenyl]- for laboratory research and bulk production; product code 941886. Send an inquiry for purity, packaging, price and lead time.