Magnesium, compd. with mercury (5:3) is a chemical compound registered under CAS number 12055-41-3, with the molecular formula Hg3Mg5 and a molecular weight of about 723.29 g/mol. CKSPharm supplies Magnesium, compd. with mercury (5:3) for laboratory research and bulk production; product code 863474. Send an inquiry for purity, packaging, price and lead time.