... for oxygen absorption in gas analysis, photo developing agent, pharmaceutical intermediate, pesticide (Bendiocarb), insecticide, heat sensitizer and polymerization inhibitor.Packing:In ... %, Pyrogallic Acid, 1,2,3-Trihydroxybenzene; 1,2,3-Benzenetriol; CAS 87-66-1 EINECS 201-762-9