... 8% Synonyms:Pyrogallic Acid; 1,2,3-Trihydroxybenzene; 1,2,3-BenzenetriolMolecular Formula:C6H3(OH)3CAS#87 ... hair dying, dying of suturing materials and for oxygen absorption in gas analysis, photo ... , pesticide (Bendiocarb), insecticide, heat sensitizer and polymerization inhibitor.Packing:In fiber drum with ... 99.8%, Pyrogallic Acid, 1,2,3-Trihydroxybenzene; 1,2,3-Benzenetriol; CAS 87-66-1 EINECS ...