LR Grade Calcium Hydroxide
Laboratory Alkaline
Laboratory Reagent

LR Grade Calcium Hydroxide (Ca(OH)₂)

Laboratory Reagent grade calcium hydroxide manufactured for general laboratory procedures, pH adjustment, and water treatment studies. Our LR grade Ca(OH)₂ provides reliable alkaline properties for standard laboratory work, buffer preparations, and educational procedures.

  • 95% Laboratory Grade Purity
  • Alkaline Base Properties
  • pH Adjustment Applications
  • Water Treatment Studies
  • Educational & Training Use
  • Buffer Preparations
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Technical Specifications

Chemical Formula: Ca(OH)₂
CAS Number: 1305-62-0
EINECS Number: 215-137-3
Concentration (Assay): 99.5% (LR Grade)
Physical State: White fine powder
Density (20°C): 2.21 g/cm³
Molecular Weight: 74.09 g/mol
Decomposition Temperature: 580°C
pH (Saturated solution): 12.4
Water Insoluble Matter: ≤ 0.005%
Chloride (Cl): ≤ 0.001%
Iron (Fe): ≤ 0.0005%
Heavy Metals (as Pb): ≤ 0.001%
Solubility in Water: 0.173 g/100ml (20°C)
Loss on Drying: ≤ 1.0%
Packaging Options: 500g, 1kg, 2.5kg containers

Applications

Educational Laboratories
Analytical Chemistry
Acid Neutralization
Calcium Ion Source
pH Adjustment
Lime Water Preparation
Mortar Additive
Precipitation Reactions
Soil Treatment
Quality Control Testing

Industry-Specific Grades

DRAVYOM offers specialized calcium hydroxide grades tailored for different laboratory and industrial requirements, ensuring optimal performance and safety across diverse analytical and neutralization applications.

LR Grade (Laboratory Reagent)
Assay: 99.5% Water Insoluble: ≤ 0.005% Heavy Metals: ≤ 0.001% Application: General laboratory, educational use
Technical Grade
Assay: 99.0% Iron: ≤ 0.01% Chloride: ≤ 0.005% Application: Industrial processes
Educational Grade
Assay: 99.0% Safety: Enhanced packaging Documentation: Complete SDS Application: Schools, training centers
Reagent Grade
Assay: 99.5% Ultra-low carbonate High reactivity Application: Analytical procedures

Quality Standards

DRAVYOM's LR Grade Calcium Hydroxide is manufactured under stringent quality control protocols, meeting international standards for laboratory and educational applications. Our production ensures consistent alkaline performance and particle size distribution.

ISO 9001:2015 Certified Manufacturing
Laboratory Reagent Standards
99.5% Reliable Purity
Standard Analytical Testing
Educational Grade Compliance
Consistent Alkaline Performance
Certificate of Analysis
Safe Transportation Standards

Advanced Chemical Properties & Performance

LR Grade Calcium Hydroxide exhibits excellent alkaline properties and slaking characteristics, making it suitable for educational demonstrations and general laboratory applications requiring controlled base reactions and pH adjustment studies.

Alkaline Properties
Dissociation: Ca(OH)₂ ⇌ Ca²⁺ + 2OH⁻
pH of Solution: 12.4 (saturated solution)
Basicity: Strong base (Arrhenius)
Solubility: 0.173 g/100ml water (25°C)
Chemical Reactions
Slaking Reaction: CaO + H₂O → Ca(OH)₂ + heat
Carbonation: Ca(OH)₂ + CO₂ → CaCO₃ + H₂O
Acid Neutralization: Neutralizes acids to form salts
Precipitation: Forms insoluble hydroxides
Physical Properties
Decomposition: 580°C → CaO + H₂O
Density: 2.21 g/cm³
Crystal System: Hexagonal
Appearance: White powder

Performance Characteristics

Performance metrics demonstrate LR Grade Calcium Hydroxide reliability in educational and general laboratory applications with consistent alkaline performance and neutralization capabilities for routine procedures.

Alkaline Performance

Effectiveness: Excellent base strength

Consistent pH adjustment capability
Educational Suitability

Safety: Controlled use with safety protocols

Ideal for teaching acid-base chemistry
Neutralization Performance

Reactivity: Excellent acid neutralization

Suitable for titration studies
Cost Effectiveness

Economics: Optimal cost-performance ratio

Budget-friendly laboratory solution

Safety Information

Corrosive alkaline compound that can cause severe burns to skin and eyes. Handle with appropriate protective equipment including goggles and gloves. Avoid dust inhalation and ensure adequate ventilation. Particularly important in educational settings to prevent caustic burns and ensure proper handling of strong bases.

Corrosive
Eye Protection Required
Educational Safety

Storage & Handling

Store in original containers in a cool, dry area protected from moisture and carbon dioxide. Keep containers tightly closed to prevent carbonation and caking. Use appropriate alkaline storage protocols and maintain proper inventory management for educational institutions.

Store at room temperature
Protect from moisture
Prevent CO₂ exposure
Separate from acids

Chemical Mechanisms & Reaction Pathways

Calcium hydroxide exhibits strong base and precipitation properties through multiple reaction pathways, making it suitable for educational demonstrations and general laboratory applications requiring controlled alkaline conditions and water treatment.

Base Reactions

Strong base behavior: Ca(OH)₂ → Ca²⁺ + 2OH⁻

Ideal for acid-base neutralization studies
Precipitation Reactions

Forms precipitates with various anions and metal ions

Excellent for precipitation demonstrations
CO₂ Absorption

Reacts with carbon dioxide: Ca(OH)₂ + CO₂ → CaCO₃ + H₂O

Important for environmental chemistry
pH Adjustment

Provides controlled alkaline conditions for reactions

Essential for pH control applications

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use of caustic materials in educational and laboratory environments with complete documentation supporting institutional safety requirements.

Educational Standards

Compliance with educational institution safety for caustic materials

Caustic Classification

Proper hazard classification and handling protocols

Safety Compliance

Occupational safety standards for caustic chemicals

Transportation

Standard classification for caustic material transport

Technical Support & Value-Added Services

DRAVYOM's educational and laboratory support team provides comprehensive guidance for safe handling of caustic materials and technical assistance for LR Grade Calcium Hydroxide applications.

Educational Support
  • Caustic safety training programs
  • Environmental chemistry development
  • Student safety protocol guidance
  • Solution preparation training
Water Treatment Services
  • pH adjustment guidance
  • Water treatment consultation
  • Process optimization support
  • Quality monitoring assistance

Environmental Impact & Sustainability

Our LR Grade Calcium Hydroxide production emphasizes environmental responsibility with sustainable lime sourcing and comprehensive environmental impact management for educational and laboratory operations.

Sustainable Sourcing

Environmentally responsible limestone processing

Educational Sustainability

Supporting sustainable environmental chemistry education

Safe Neutralization

Neutralization guidance for laboratory waste management

Container Programs

Container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's laboratory reagent manufacturing facility employs controlled production technology for consistent LR Grade Calcium Hydroxide quality and alkaline performance across all production batches.

Production Process

Controlled calcination and hydration with purity management

Consistent alkaline strength and reactivity
Alkalinity Testing

Base strength verification and purity testing protocols

Regular alkaline performance monitoring
Safety Systems

Enhanced safety protocols for caustic material production

Comprehensive safety management systems

Market Applications & Performance Data

Comprehensive laboratory data demonstrating LR Grade Calcium Hydroxide effectiveness across educational and environmental applications with reliable alkaline strength and precipitation performance metrics.

Educational Institutions
Safety Record: 99.6% incident-free experiments Performance: Consistent alkaline demonstrations Cost Efficiency: 35% more economical vs higher grades
Environmental Laboratories
pH Control: Reliable alkaline adjustment Quality: Meets water treatment standards Customer Satisfaction: 94% user approval rate

DRAVYOM Competitive Advantages

Alkaline Expertise

Specialized knowledge in caustic materials and pH control for educational environments

Educational Focus

Dedicated support for educational institutions with environmental chemistry training

Safety Leadership

Enhanced safety protocols for caustic material handling

Reliable Supply

Consistent availability with educational institution programs and alkaline expertise

Quality Consistency

Consistent alkaline performance with certificates suitable for laboratory requirements

Partnership Approach

Long-term relationships with educational institutions and environmental support