(Z)-4-oxopent-2-en-2-olate; potassium hydride; hydrate is a chemical compound registered under CAS number 2421-99-0, with the molecular formula C5H9KO3 and a molecular weight of about 156.22 g/mol. FireTardant supplies (Z)-4-oxopent-2-en-2-olate; potassium hydride; hydrate for laboratory research and bulk production; product code 1986280. Send an inquiry for purity, packaging, price and lead time.