Copper, compd. with holmium (2:1) is a chemical compound registered under CAS number 60861-99-6, with the molecular formula Cu2Ho and a molecular weight of about 292.02 g/mol. It is also known as Cu2Ho. FireTardant supplies Copper, compd. with holmium (2:1) for laboratory research and bulk production; product code 1295989. Send an inquiry for purity, packaging, price and lead time.