Sensitizer Diphenyl sulfone( DPS) Synonyms: Benzene, 1,1'-sulfonylbis-;Difenylsulfon;dlphenylsulfone;Phenyl sulphone;phenylsulphone;s-127;Sulfonyldibenzene;Diphenyl-sulfo Appearance: white Crystalline Powder CAS NO.: 127-63-9 Molecular Formular: C12H10O2S Molecular weight : 218.27 EINECS: 204-853-1 Purity: 99.5% Mol File:: 127-63-9.mol Melting point 123-129C(lit.) Boiling point 378C(lit.) density 1.36 refractive index 1.5200 (estimate) Fp 184C storage temp. Store below +30C. solubility >14mg/l form Crystalline Powder color White