CAS: 39365-88-3 Molecular Formula: K4O3S3 Molecular Weight (g/mol): 300.57 MDL Number: MFCD00064604 InChI Key: YFKFGPGTVQHNEF-UHFFFAOYSA-L Synonym: potash, sulfurated,sulfurated potash,potash, sulfurated usp,liver of sulfur,2k.k2s.so32,potash sulfurated liver of sulfur,dipotassium hypo potassium sulfide,potash, sulfurated, s as sulfide,dipotassium thiosulfate mixture with potassium sulfide,dipotassium thiosulfate mixture with potassium sulfide k2sx PubChem CID: 56842985 IUPAC Name: tetrapotassium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;sulfanide SMILES: [S--].[K+].[K+].[K+].[K+].[O-]S([O-])(=O)=S