Bath salt containing a magnesium salt and its manufacture process

摘要

A novel bath salt (I) contg. magnesium salts is a pourable, non-hygroscopic granulate consisting of: (a) cores contg. ≥ 30 wt.% magnesium chloride crystals but no calcium salts, and (b) a film coating, enclosing the granulate grains, which is water-soluble but impermeable to water vapour.