B 1817 (OTTO) Bis(2-ethylhexyl) sebacate, puriss, 97% Cas 122-62-3 - used as a platicizer for styrene resins, PVC, nitrocelluloses, and other plastics. B 1817 (OTTO) Bis(2-ethylhexyl) sebacate, puriss, 97% Cas 122-62-3 - used in the construction of ion-selective polymeric membrane electrodes.