Pyrogallic Acid Pyrogallic Acid (Industrial Grade) Chemical Name: 1,2,3 - trihydroxybenzene Molecular formular: CH6(OH)3 Molecular weight: 126.11 Specification: Appearance: white lustrous crystal powder Content: 99% min. Melting Point: 130-136 D.C. Ignition Residue: 0.1% max.

Pyrogallic Acid