Composition: 25% Cyanopropyl, 25% Phenyl, 50% Methyl Polysiloxaner- Mid to High polarityr-USP classification: G7, G19rAlternative to: 007™-225, AT™-225, BP™-225, CP-Sil™ 43 CB, DB™-225, HP™-225, OV™-225, Rtx™-225