Hydrated Lime Powder is a fine powdered mixture which is produced by crushing and grinding of medium to large sized rocks that are extracted from the mines during the extraction of minerals present within the earth surface. It is an inorganic compound with a chemical formula of Ca(OH)2 and molecular mass of 74.093 grams per mol. It do not have any odour and has a density of 2.211 grams per cubic centimetres with a water solubility of 1.73 grams per litres at a temperature of 20 degree Celsius.