Calcium Hydroxide - Hydrated Lime Chemical Structure
Industrial Premium
Industrial Chemical

Calcium Hydroxide (Hydrated Lime)

Premium calcium hydroxide (hydrated lime) engineered for demanding industrial applications including water treatment, construction, chemical processing, and manufacturing. Our Ca(OH)₂ delivers exceptional purity, consistent performance, and reliable supply for critical processes requiring superior alkaline properties with stringent quality control standards.

  • 95% & 98% Purity Available
  • Superior Water Treatment
  • Construction Grade Quality
  • Consistent Batch-to-Batch Quality
  • Chemical Processing Grade
  • Industrial Process Applications
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Technical Specifications

Chemical Formula: Ca(OH)₂
CAS Number: 1305-62-0
Molecular Weight: 74.09 g/mol
Purity: 95-98% (Industrial Grade)
Physical State: White fine powder
Solubility: 1.65 g/L at 20°C
Calcium Content: 54.1% minimum
pH (saturated solution): 12.4
Bulk Density: 0.4-0.7 g/cm³
Mesh Size: 200-325 mesh
Shelf Life: 24 months
Packaging Options: 25kg, 50kg bags

Applications

Water Treatment
Construction Materials
pH Adjustment
Flue Gas Treatment
Soil Stabilization
Food Processing
Chemical Manufacturing
Paint & Coatings
Mortar & Plaster
Waste Treatment
Environmental Remediation
Industrial Processing

Industry-Specific Grades

DRAVYOM offers specialized calcium hydroxide grades tailored for different industrial applications, ensuring optimal performance in construction, water treatment, and chemical processing.

Industrial Grade
Purity: 95-96% Ca Content: 54% Mesh: 200 Application: General industrial use
Construction Grade
Purity: 96-97% Ca Content: 54.1% Mesh: 200-325 Application: Cement, mortar, plaster
Food Grade
Purity: 97%+ Ca Content: 54.2% Heavy Metals: Ultra-low Application: Food processing
Water Treatment Grade
Purity: 95-98% Ca Content: 54.1% Reactivity: High Application: pH adjustment, softening

Quality Standards

DRAVYOM's Calcium Hydroxide is manufactured under strict quality control protocols, meeting industrial standards for construction, water treatment, and chemical processing applications.

ISO 9001:2015 Certified Manufacturing
Industrial Grade Standards
95-98% Purity Range
Calcium Content Verification
Construction Grade Compliance
Particle Size Control
Certificate of Analysis
Safe Transportation Standards

Advanced Chemical Properties & Performance

Industrial Grade Calcium Hydroxide exhibits excellent alkalinity and reactivity, making it ideal for pH adjustment, water treatment, soil stabilization, and construction applications with reliable performance and consistent chemical properties.

Alkaline Properties
pH (saturated solution): 12.4-12.8
Alkalinity (as CaO): ≥ 85%
Water Solubility: 1.65 g/L at 20°C
Neutralizing Value: 135% vs CaCO₃
Physical Properties
Melting Point: 512°C (decomposes)
Density: 2.21 g/cm³
Crystal Structure: Hexagonal platelets
Particle Size: 1-10 μm typical
Reactivity Performance
Acid Neutralization: Rapid reaction kinetics
CO₂ Absorption: Forms CaCO₃ precipitate
Heat of Hydration: -65.2 kJ/mol
Settling Rate: Good flocculation properties
Purity Specifications
Assay (Ca(OH)₂): ≥ 95.0%
Available Lime: ≥ 68%
Magnesium Oxide: ≤ 2.0%
Silica (SiO₂): ≤ 1.5%
Stability Properties
Shelf Life: 2 years (sealed container)
Carbonation Rate: Moderate air exposure
Moisture Sensitivity: Forms Ca(OH)₂·xH₂O
Storage Stability: Stable under dry conditions

Performance Characteristics

Performance metrics demonstrate Industrial Grade Calcium Hydroxide reliability in alkaline applications with superior neutralizing capacity, consistent pH control, and effective performance across water treatment, construction, and industrial processes.

pH Control

Neutralizing power: 135% equivalent to limestone

Superior alkaline buffering
Water Treatment

Clarification: >95% turbidity removal

Excellent flocculation performance
Soil Stabilization

Strength increase: 200-400% typical improvement

Enhanced soil bearing capacity
Reaction Rate

Acid neutralization: Complete in <5 minutes

Rapid chemical response
Dosage Efficiency

Treatment rate: 50-150 mg/L typical

Cost-effective application
Temperature Range

Effective range: 5-50°C operating temperature

Wide process temperature tolerance

Safety Information

Calcium Hydroxide is caustic and can cause severe burns to skin, eyes, and respiratory tract. Handle with appropriate protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection. Ensure adequate ventilation and emergency eyewash facilities.

Caustic
Eye Hazard
Respiratory Irritant

Storage & Handling

Store in moisture-proof containers in a cool, dry area away from acids and carbon dioxide sources. Keep containers tightly sealed to prevent carbonation. Use appropriate material handling equipment and ensure proper ventilation during processing operations.

Store below 35°C
Moisture-proof storage
Prevent CO₂ exposure
Safety equipment required

Chemical Mechanisms & Reaction Pathways

Calcium hydroxide functions through hydroxide ion release and alkaline buffering mechanisms, providing pH adjustment, water treatment, and construction applications through controlled alkalinity and calcium ion availability.

Alkaline Dissociation

Ca(OH)₂ ⇌ Ca²⁺ + 2OH⁻ in aqueous solution

Provides controlled alkalinity for pH adjustment
Neutralization Reactions

Strong base neutralizes acids in water treatment

Effective acid neutralization and pH control
Carbonation Process

Ca(OH)₂ + CO₂ → CaCO₃ + H₂O in curing reactions

Forms calcium carbonate for strength
Coagulation Mechanism

Promotes flocculation and precipitation in water treatment

Removes impurities through coagulation

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use across food, pharmaceutical, and industrial applications with complete documentation packages supporting water treatment, construction, and chemical processing requirements.

Food Grade Standards

FDA approved for food processing applications

Water Treatment Standards

NSF certified for potable water treatment

Construction Standards

ASTM compliant for construction applications

Safety Compliance

Safe handling and application protocols

Documentation

Complete certificates of analysis and compliance

Transportation

Safe transportation protocols and packaging

Technical Support & Value-Added Services

DRAVYOM's technical team provides comprehensive guidance for calcium hydroxide applications, process optimization, and custom solutions across water treatment, construction, and industrial processes.

Water Treatment
  • pH adjustment optimization
  • Coagulation process design
  • System efficiency improvement
  • Water quality analysis
Construction Applications
  • Mortar and plaster formulations
  • Soil stabilization guidance
  • Curing process optimization
  • Quality control procedures
Industrial Services
  • Process chemistry optimization
  • Custom specification development
  • Equipment compatibility assessment
  • Performance validation testing
Training Programs
  • Safe handling procedures
  • Application best practices
  • Regulatory compliance training
  • Emergency response protocols

Environmental Impact & Sustainability

Our calcium hydroxide production emphasizes environmental responsibility through sustainable sourcing, energy-efficient manufacturing, and comprehensive environmental impact management supporting green construction and water treatment.

Sustainable Sourcing

Responsible limestone sourcing with land rehabilitation

Water Treatment

Effective water purification supporting clean water access

Circular Economy

Carbon capture potential through carbonation reactions

Clean Production

Energy-efficient calcination processes

Environmental Standards

Compliance with environmental management systems

Green Construction

Supporting sustainable building practices

Manufacturing Excellence & Quality Control

DRAVYOM's lime manufacturing facility employs advanced calcination technology and rigorous quality control systems to ensure consistent calcium hydroxide quality across food, construction, and industrial grades.

Calcination Process

Controlled high-temperature limestone calcination

Consistent quality through precise temperature control
Quality Testing

Comprehensive analysis including purity and reactivity

Rigorous multi-grade quality control
Quality Systems

ISO 9001:2015 with construction and food compliance

Advanced quality management systems
Packaging Standards

Application-specific packaging with moisture protection

Optimal packaging for stability

Market Applications & Performance Data

Comprehensive field data demonstrating calcium hydroxide effectiveness across multiple industries with proven performance metrics and customer validation.

Water Treatment
Performance: 99% pH adjustment efficiency Quality: Effective turbidity removal Customer Satisfaction: 97% approval rate
Construction Industry
Strength: Enhanced mortar durability Performance: Improved workability Market Share: Leading construction lime
Industrial Applications
Reliability: Consistent alkalinity Efficiency: Effective neutralization Supply Chain: 99.3% on-time delivery

DRAVYOM Competitive Advantages

Advanced Processing

State-of-the-art calcination technology delivering superior lime quality

Water Treatment Expertise

Specialized knowledge in municipal and industrial water treatment

Construction Leadership

Premium lime products supporting durable construction

Multi-Grade Quality

Food, construction, and industrial grades with consistent quality

Supply Reliability

Consistent availability with flexible packaging and delivery

Environmental Leadership

Sustainable lime production supporting green applications