PBX is a kind of collector with moderate collecting ability and good selectivity. It is suitable for chalcopyrite, sphalerite, pyrite and activated sphalerite, and can be used to preferentially flotation copper sulfide from iron sulfide.

Storage & Handling 

Storage: Store solid xanthates in original properly sealed containers under cool dry conditions away from sources of ignition. 

Handling: Wear protective equipment. Keep away from sources of ignition. Use non sparking tools. Equipment should be earthed to avoid static discharge. All electronic equipment should be adjusted for work in explosive environment.