Chemical Grade Designations
[Catechol; σ-Dihydroxybenzene] C6H4(OH)2 CAS#: 120-80-9 FW: 110.11 Light and oxygen sensitive. DOT: Toxic solid, organic, n.o.s. (pyrocatechol), 6.1, UN2811, PG III (Additional UPS-imposed hazardous material charge).
