Get best quality Calcium hydroxide sourced from Wedge India. Calcium hydroxide commonly known as hydrated lime or slaked lime, is a widely used chemical compound with the formula Ca(OH)₂. This compound has a variety of applications across different industries due to its properties. Calcium hydroxide is used in a variety of industries and is widely manufac- tured and supplied. The key inputs (calcium oxide and calcium carbonate) are currently abundant and supplied from domestic sources.
 
Chemical Properties:
    •    Chemical Formula: Ca(OH)₂
    •    Molecular Weight: 74.09 g/mol
    •    Appearance: White powder or colorless crystals
    •    Solubility: Sparingly soluble in water (forming limewater)
    •    pH: Highly alkaline (pH of around 12.4 in a saturated solution)
    •    Density: 2.211 g/cm³
    •    Melting Point: Decomposes at around 580°C (1,076°F)
 
Production:
Calcium hydroxide is produced by the hydration (slaking) of calcium oxide (quicklime):
 \text{CaO} + \text{H}_2\text{O} \rightarrow \text{Ca(OH)}_2 
 
Applications: Water Treatment, Steel manufacturing and other metal refining, Environmental use including acid mine drainage, Chemical manufacturing, Construction
Construction:
    •    Mortar and Plaster: Essential component in the preparation of mortar and plaster for building construction.
    •    Whitewashing: Used for whitewashing walls and ceilings.
Water Treatment:
    •    pH Regulation: Adjusts the pH of water, making it less acidic.
    •    Water Softening: Precipitates calcium and magnesium ions to soften water.
Agriculture:
    •    Soil Amendment: Neutralizes acidic soils, enhancing soil quality.
    •    Pest Control: Acts as a pesticide and fungicide.
Food Industry:
    •    Food Additive: Serves as a firming agent (E526) in canned fruits and vegetables.
    •    Sugar Refining: Purifies raw sugar.
Chemical Industry:
    •    Chemical Synthesis: Involved in the production of various chemicals like calcium stearate and calcium soaps.
    •    Neutralization: Used to neutralize acidic waste streams.
Environmental Applications:
    •    Flue Gas Treatment: Removes sulfur dioxide from exhaust gases in flue gas desulfurization processes.
    •    Waste Treatment: Treats industrial wastes and sewage sludge.
Personal Care Products:
    •    Cosmetics: Used as a pH adjuster in cosmetics and personal care products.
 
Safety and Handling:
    •    Health Hazards: Can cause skin and eye irritation. Inhalation of dust may cause respiratory irritation.
    •    Safety Measures: Use personal protective equipment such as gloves, goggles, and masks. Ensure adequate ventilation in the working area.
    •    First Aid:
    •    Skin Contact: Wash thoroughly with water.
    •    Eye Contact: Rinse immediately with plenty of water and seek medical attention if irritation persists.
    •    Inhalation: Move to fresh air and seek medical attention if symptoms persist.
 
Storage and Shelf Life
Calcium hydroxide is stable and non-combustible. When stored properly, calcium hydroxide can have a shelf life
of approximately 6 months.
 
Calcium hydroxide, or hydrated lime, is a versatile compound with a wide range of applications in construction, water treatment, agriculture, the food industry, and more. Its ability to neutralize acids and regulate pH, along with its availability and cost-effectiveness, makes it an essential material in many industrial processes.