... High quality, good price, best service. Name: O-phthalaldehyde, o-Phthalic aldehydeSynonyms: o-Phthalic aldehyde; 1,2-Phthalic dicarboxaldehyde; 1,2- ... ,2-dicarboxaldehydeCas No. : 643-79-8 Content ≥99%O-phthalaldehyde is kind of material to make disinflector.Properties: This ... also organic analytical reagent.Packing: 25kg/cardboard drum o-phthalic aldehyde (O-phthalaldehyde, 643-79-8)