dipotassium trisulphide is a chemical compound registered under CAS number 37488-75-8, with the molecular formula K2S3 and a molecular weight of about 174.39 g/mol. Its EINECS (EC) number is 253-525-4. It is also known as POTASSIUM TRISULFIDE; Potassium sulfide (K2(S3)). NewsChem supplies dipotassium trisulphide for laboratory research and bulk production; product code 744137. Send an inquiry for purity, packaging, price and lead time.