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Contact SupplierHydrate lime is obtained when calcium oxide is mixed with water. Hydrate lime is available as hydrate lime crystal or hydrate lime powder. Our company is one of the prominent white hydrated lime manufacturers in India. Hydrate lime powder when mixed with acid it reacts violently and destroy metals in the presence of water. The solution of hydrate lime powder and water turns milky when carbon dioxide is passed through it. Calcium hydroxide, traditionally called slaked lime, hydrated lime, or pickling lime, is a chemical compound with the chemical formula Ca(OH)2. It is a colourless crystal or white powder, and is obtained when calcium oxide (called lime or quicklime) is mixed, or "slaked" with water. It can also be precipitated by mixing an aqueous solution of calcium chloride and an aqueous solution of sodium hydroxide. The name of the natural mineral is portlandite. When heated to 512°C, the partial pressureof water in equilibrium with calcium hydroxide reaches 101 kPa and decomposes into calcium oxide and water A suspension of fine calcium hydroxide particles in water is called milk of lime. The solution is called lime water and is a medium strength base that reacts violently with acids and attacks many metals in presence of water. It turns milky if carbon dioxide is passed through, due to precipitation of calcium carbonate. Calcium hydroxide, traditionally called slaked lime, hydrated lime, or pickling lime, is a chemical compound with the chemical formula Ca(OH)2. It is a colourless crystal or white powder, and is obtained when calcium oxide (called lime or quicklime) is mixed, or "slaked" with water. It can also be precipitated by mixing an aqueous solution of calcium chloride and an aqueous solution of sodium hydroxide. The name of the natural mineral is portlandite. When heated to 512 °C, the partial pressure of water in equilibrium with calcium hydroxide reaches 101 kPa and decomposes into calcium oxide and water. A suspension of fine calcium hydroxide particles in water is called milk of lime. The solution is called lime water and is a medium strength base that reacts violently with acids and attacks many metals in presence of water. It turns milky if carbon dioxide is passed through, due to precipitation of calcium carbonate. Uses Because of its strong basic properties, calcium hydroxide has many and varied uses:
Calcium hydroxide | Calcium hydroxide | Identifiers | Identifiers | Properties | Properties | Hazards | Hazards |
---|---|---|---|---|---|---|---|
IUPAC name | Calcium hydroxide | CAS number | [1305-62-0] | Molecular formula | Ca(OH)2 | MSDS | External MSDS |
Other names | Cal, calcium(II) hydroxide, hydrated lime, milk of lime, pickling lime, slaked lime | Molar mass | 74.093 g/mol | EU classification | Corrosive (C) | ||
Appearance | Soft white powder/Colourless liquid | R-phrases | R34, R36, R37, R38, R41. | ||||
Density | 2.211 g/cm3, solid | S-phrases | S22, S26, S39, S45. | ||||
Melting point | 5120C (Decomposes) | Flash point | Non-flammable. | ||||
Boiling point | N/A | ||||||
Solubility in water | 0.185 g/100 cm3Ksp = 7.9x10-6 | ||||||
Basicity (pKb) | -2.37 pH=12.0-12.5 |