Melting point 580 °C Boiling point 2850 °C Density 2.24 g/mL at 25 °C (lit.) storage temp. Store at +5°C to +30°C. solubility 1.7g/l form Solid color White Odor Odorless PH 12.6 (H2O, 20ºC)(saturated solution) PH Range 12.4 Water Solubility 1.65 g/L (20 ºC) Sensitive Air Sensitive Merck 14,1673 Solubility Product Constant (Ksp) pKsp: 5.26 Stability Stable. Incompatible with strong acids. CAS DataBase Reference 1305-62-0(CAS DataBase Reference) NIST Chemistry Reference Calcium dihydroxide(1305-62-0) EPA Substance Registry System Calcium hydroxide (1305-62-0)
Usage And Synthesis Chemical properties
Calcium hydroxide is a soft white crystalline, odorless powder with an alkaline, bitter taste. calcium hydroxide powder
Uses
1. Calcium hydroxide Used for preparing bleaching powders, hard water softeners and the disinfecting and clarifying agents of tap water , as well as in building industry 2. Used for pharmacy. Used as rubber and oil industry additives. Used in lubricants for preventing coking, sludge deposition and anti-corrosion. Used as hard water softeners, disinfectants, antacids and so on. 3. Used as analytical reagents, carbon dioxide absorbents, as well as in organic synthesis 4. Used for making bleaching powder, hard water softener, depilatory, disinfectant, acid stop agent, astringent and various calcium salts. 5. Use for carbon dioxide examination and gas absorption. Used for leather hair removal, insecticide and water treatment.
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