4,4 - Diphenyl sulfide thiol Chemical name 4,4 - Diphenyl sulfide thiol Other name 4,4 '- dithio thiophenol CAS NO 19362-77-7 Structure Product properties AppearenceLight yellow powderMFC12H10S3Melting point ° C112-115 Specifications Quality %≥ 99.0Moisture%≤ 0.5Ash%< 0.5Uses It is important intermediates in organic synthesis. Packing 20KG/ paper bag