Hydrated Lime or Calcium Hydroxide is produced by reacting quick lime with water. Hydrated lime is used for water treatment in E.T.P., Soil stabilization, hot mix asphalt, in construction, caustic soda, etc. Below are the different specifications : Composition Ca(OH)2 Available CaO Acid Insoluble Mesh Rajastan Unit 90% above 65 1.5 200 85-90% 62 1.5 200 80-85 % 58 3.2 200 Karnataka Unit 75-80% 30 3.5 200 70-75 % 46 3.5 200