Diphenyl Sulfide Cas No 139-66-2 - QingdaoScienocChemical ( China ) - Offers to Sell and Export - Saturday 21 March 2015 8:23 am - diphenyl sulfide cas no 139 66 2 diphenyl sulfide cas no 139 66 2 also named as phenyl sulfide phenol disulfide can be used as raw material for triaryl sulfonium photo initiato...