Butylammonium black medicine: white powder, extremely soluble in water, content 95%, valid for two years. It is synthesized by the reaction of butanol, phosphorus pentasulfide and ammonium gas. It has strong chemical stability and can be well collected in acidic slurry. As a result, it has a strong ability to collect galena, nickel, and antimony ores, especially metal sulfide ores containing platinum, gold, and silver when used in conjunction with other chemicals, which is beneficial to the recovery of platinum, gold, and silver.
Butylammonium has foaming properties, and the foam is thick and brittle.