ethylmercury(1+) hydrosulfide ethylmercury (1:1) is a chemical compound registered under CAS number 13278-80-3, with the molecular formula C4H11Hg2S and a molecular weight of about 492.37 g/mol. DeWeiChem supplies ethylmercury(1+) hydrosulfide ethylmercury (1:1) for laboratory research and bulk production; product code 1478236. Send an inquiry for purity, packaging, price and lead time.