Description

Calcium chloride dihydrate IP ((CaCl_2 cdot 2H_2O)) is a white or almost white, odorless, and highly hygroscopic crystalline powder or granule, conforming to Indian Pharmacopoeia standards. It is freely soluble in water and ethanol ((96\%)), typically used in pharmaceutical, food, and industrial applications.Key Description & Properties:Appearance: White to off-white crystals, granules, or powder.Hygroscopic: It readily absorbs moisture from the air, requiring airtight storage.Solubility: Freely soluble in water (readily dissolves).Odor: Odourless. Identification: Positive tests for Calcium (white, crystalline precipitate) and Chloride (curdy white precipitate insoluble in nitric acid).Purity: IP grade typically requires a purity level (assay) of around 97% to 103% for pharmaceutical use.