Rifampicin is a bright red or dark red crystalline, odorless powder broad spectrum antibiotic. USP grade 3-(4-Methylpiperazinyliminomethyl)rifamycin SV Soluble in dilute acid solution and DMSO Harmful if swallowed For in vitro and lab reserach use only, not intended for human use or consumption.

The bioWORLD bioPLUS™ rhodamine B is mainly used in printing and dyeing industries. It is also used as a histological dye.