Name:1,6,7,12 - tetrachloroperylene tetracarboxylic acid dianhydride ItemNo: 31701 Name: 1,6,7,12 - tetrachloroperylene tetracarboxylic acid dianhydrideItemNo: 31701Quality Standard: Chlorine content is not less than 26%CAS: 156028-26-1structural formula: 1,6,7,12 - tetrachloroperylene tetracarboxylic acid dianhydride