Brucine Sulfate, Reagent (Acs),25 G - 18352 Clarity of solution, Loss on drying at 105 C (%) 13.0 % Max, Residue on ignition 0.1 % Max, Sensitivity to nitrate CAS #:5787-00-8 UN#:UN2811 Ship Name:TOXIC, SOLIDS, ORGANIC, N.O.S. Formula:(C!2!3H!2!6N!2O!4)!2.H!2SO!4.7H!2O