Lithium chloride Formula LiCl Structure Description: Deliquescent (Hygroscopic), sharp saline taste, Clear Colourless Solution (Colour yellow with Lithium chromate Inhibitor). Therap. Cat. Antidepressant Composition Assay as LiCl 40.000% Min. w/w aq. Alkalinity (LiOH) 0.020% Max. Lithium chromate (LiCr2O4) 0.095% Max. for yellow Inhibitor Potassium