NameBenzenesulfonic acid,4-hydroxy-3,5-dinitro-, potassium salt (1:1) CAS74525-39-6 SynonymsBenzenesulfonicacid, 4-hydroxy-3,5-dinitro-, monopotassium salt (9CI); p-Phenolsulfonic acid,3,5-dinitro-, potassium salt EINECS(EC#)277-908-0 Molecular FormulaC6H4 N2 O8 S . K Molecular Weight302.26