The chemical Sodium picosulfate has a designated molecular formula of C18H13NNa2O8S2 and a molecular weight of 481.401 g/mol. Synonyms may include: DA-1773, Disodium 4,4'-disulfoxydiphenyl-(2-pyridyl)methane, EINECS 233-120-9, Evanol, Guttalax, Laxidogol, Laxoberal, Laxoberon, Natrii picosulfas [INN-Latin], Neopax, 2-Picolylidenebis(p-phenyl sodium sulfate), 4,4'-(2-Picolylidene)bis(phenylsulfuric acid) disodium salt (ChemID).