carbon monooxide - chromium (4:1) is a chemical compound registered under CAS number 56110-59-9, with the molecular formula C4CrO4 and a molecular weight of about 164.04 g/mol. ReagentForLab supplies carbon monooxide - chromium (4:1) for laboratory research and bulk production; product code 1328220. Send an inquiry for purity, packaging, price and lead time.