Helium, compd. with potassium (1:1) is a chemical compound registered under CAS number 20179-92-4, with the molecular formula HeK and a molecular weight of about 43.1 g/mol. It is also known as HeK. ChemRoots supplies Helium, compd. with potassium (1:1) for laboratory research and bulk production; product code 2047199. Send an inquiry for purity, packaging, price and lead time.