- a white, crystalline, deliquescent, water-soluble, poisonous solid, ZnCl2, used chiefly as a wood preservative, as a disinfectant and antiseptic, and in the manufacture of vulcanized fiber, parchment paper, and soldering fluxes.
- a white odourless soluble poisonous granular solid used in manufacturing parchment paper and vulcanized fibre and in preserving wood. It is also a soldering flux, embalming agent, and a medical astringent and antiseptic. Formula: ZnCl 2