purification techniques

Hi i want to pufify my cocaine via A/B extraction but i don't have access to HCL so i want to know if i can salt the cocaine with phospate or something else in the same way as amphetamine ?

Introduction Purification in a chemical context is the physical separation of a chemical substance of interest from foreign or contaminating substances. The final product obtained after a successful purification process is termed an isolate. The choice of purification technique depends on the...