Bulb powder, extract with ethanol reflux for 6h, cool, filter, extract repeatedly for 3 times, combine the filtrate, concentrate to dryness; Dissolve the concentrate with 2% hydrochloric acid, filter, the filtrate was washed with chloroform; The acid water washed with chloroform was basified with...
UN-NumberNameHazard Class UN 3410 4-Chloro-o-toluidine hydrochloride, solution 6.1 UN 1548 Aniline hydrochloride 6.1 UN 1789 Hydrochloric acid 8 Muriatic acid, see Hydrochloric acid UN 3444 Nicotine hydrochloride, solid 6.1 UN 1798 Nitrohydrochloric acid 8 Nitromuriatic acid, see Nitrohydrochloric ...