609-54-1 p-xylene-2-sulphonic acid

product Name p-xylene-2-sulphonic acid Synonyms p-toluene-o-sulfonic acid; p-xylene-2-sulfonic acid; p-xylenesulfonic acid; 2,5-dimethyl-benzenesulfonicacid; xylenolsulfonic acid; 2,5-dimethylbenzenesulfonic acid; Benzenesulfonic acid, 2,5-dimethyl-; 2,5-dimethylbenzenesulfonic acid dihydrate Molecular Formula C8H14O5S Molecular Weight 222.2588 InChI InChI=1/C8H10O3S.2H2O/c1-6-3-4-7(2)8(5-6)12(9,10)11;;/h3-5H,1-2H3,(H,9,10,11);2*1H2 CAS Registry Number 609-54-1 EINECS 210-193-5 Molecular Structure Melting point 86℃ Boiling point 531.5°C at 760 mmHg Flash point 275.2°C Vapour Pressur 4E-12mmHg at 25°C Hazard Symbols  Xi:Irritant; Risk Codes R36/38:; Safety Description S26:;