Barium monohydroxide is a chemical compound registered under CAS number 12009-08-4, with the molecular formula BaH O and a molecular weight of about 154.34 g/mol. It is also known as Bariummonohydroxide. NewsChem supplies Barium monohydroxide for laboratory research and bulk production; product code 718461. Send an inquiry for purity, packaging, price and lead time.