Germanium, compd. with potassium (1:3) is a chemical compound registered under CAS number 128665-92-9, with the molecular formula GeK3 and a molecular weight of about 189.92 g/mol. ChemRoots supplies Germanium, compd. with potassium (1:3) for laboratory research and bulk production; product code 2354069. Send an inquiry for purity, packaging, price and lead time.