POTASSIUM TETRASULFIDE) is a chemical compound registered under CAS number 12136-49-1, with the molecular formula K2S4 and a molecular weight of about 206.45 g/mol. It is also known as Potassium sulfide (K2(S4)). ProvideChemicals supplies POTASSIUM TETRASULFIDE) for laboratory research and bulk production; product code 682532. Send an inquiry for purity, packaging, price and lead time.