Calcium Chloride - L.R. Grade Chemical Structure
Laboratory Desiccant
Laboratory Reagent

LR Grade Calcium Chloride (CaCl₂·2H₂O)

Laboratory Reagent grade calcium chloride manufactured for general laboratory procedures, educational applications, and routine chemical processing. Our LR grade CaCl₂·2H₂O provides reliable calcium source for standard laboratory work, teaching applications, and analytical procedures.

  • 99.5% Laboratory Grade Purity
  • Excellent Desiccant Properties
  • Educational & Training Applications
  • Calcium Ion Source
  • Cost-Effective Laboratory Solution
  • Consistent Quality & Performance
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Technical Specifications

Chemical Formula: CaCl₂
CAS Number: 10043-52-4
EINECS Number: 233-140-8
Concentration (Assay): 99.5% (LR Grade)
Physical State: White hygroscopic granules
Density (20°C): 2.15 g/cm³
Molecular Weight: 110.98 g/mol (anhydrous)
Melting Point: 772°C
pH (5% solution): 7.5 - 10.0
Water Insoluble Matter: ≤ 0.005%
Sulfate (SO₄): ≤ 0.002%
Iron (Fe): ≤ 0.0005%
Heavy Metals (as Pb): ≤ 0.001%
Solubility in Water: 74.5 g/100ml (20°C)
Loss on Drying: ≤ 2.0%
Packaging Options: 500g, 1kg, 2.5kg containers

Applications

Educational Laboratories
Desiccating Agent
Analytical Chemistry
Freezing Point Depression
Calcium Ion Source
pH Buffer Preparation
Heat Generation Experiments
Precipitation Reactions
De-icing Studies
Quality Control Testing

Industry-Specific Grades

DRAVYOM offers specialized calcium chloride grades tailored for different laboratory and industrial requirements, ensuring optimal performance and safety across diverse analytical and desiccant 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% Sulfate: ≤ 0.01% Application: Industrial processes
Educational Grade
Assay: 99.0% Safety: Enhanced packaging Documentation: Complete SDS Application: Schools, training centers
Desiccant Grade
Assay: 99.5% Ultra-low moisture High hygroscopic capacity Application: Moisture removal

Quality Standards

DRAVYOM's LR Grade Calcium Chloride is manufactured under stringent quality control protocols, meeting international standards for laboratory and educational applications. Our production ensures consistent hygroscopic performance and calcium content.

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

Advanced Chemical Properties & Performance

LR Grade Calcium Chloride exhibits excellent hygroscopic properties and calcium ion source characteristics, making it suitable for educational demonstrations and general laboratory applications requiring controlled moisture absorption and calcium-based reactions.

Hygroscopic Properties
Dissociation: CaCl₂ → Ca²⁺ + 2Cl⁻
Water Absorption: Strong deliquescent properties
Heat of Solution: -81.3 kJ/mol (exothermic)
Solubility: 74.5 g/100ml water (25°C)
Desiccant Properties
Drying Capacity: Excellent moisture removal
Hydrate Formation: CaCl₂·2H₂O, CaCl₂·6H₂O
Dehydration: 200-260°C for complete drying
Relative Humidity: 32% at 25°C (saturation)
Physical Properties
Melting Point: 772°C (anhydrous)
Density: 2.15 g/cm³
Crystal System: Cubic (anhydrous)
Appearance: White crystalline solid

Performance Characteristics

Performance metrics demonstrate LR Grade Calcium Chloride reliability in educational and general laboratory applications with consistent hygroscopic performance and desiccant capabilities for routine procedures.

Hygroscopic Performance

Effectiveness: Excellent moisture absorption

Consistent deliquescent behavior
Educational Suitability

Safety: Safe for educational demonstrations

Ideal for teaching ionic solutions
Desiccant Performance

Drying: Excellent moisture removal

Suitable for gas drying applications
Cost Effectiveness

Economics: Optimal cost-performance ratio

Budget-friendly laboratory solution

Safety Information

Generally safe compound with minimal health risks. Handle with basic protective equipment to prevent skin and eye irritation from dust. Generates heat when mixed with water - use caution with concentrated solutions. Particularly important in educational settings to prevent dust inhalation and ensure proper handling of hygroscopic materials.

Mild Irritant
Heat of Solution
Educational Safety

Storage & Handling

Store in original containers in a cool, dry area with low humidity to prevent caking and deliquescence. Keep containers tightly closed to prevent moisture absorption. Use appropriate hygroscopic material storage protocols and maintain proper inventory management.

Store in cool, dry area
Low humidity storage
Keep tightly sealed
Prevent caking

Chemical Mechanisms & Reaction Pathways

Calcium chloride exhibits hygroscopic and ionic exchange properties through multiple reaction pathways, making it suitable for educational demonstrations and general laboratory applications requiring controlled desiccation and calcium ion source.

Hygroscopic Activity

Absorbs atmospheric moisture: CaCl₂ + nH₂O → CaCl₂·nH₂O

Excellent for desiccant demonstrations
Ionic Dissociation

Complete ionization in solution: CaCl₂ → Ca²⁺ + 2Cl⁻

Source of calcium ions for reactions
Freezing Point Depression

Lowers freezing point through colligative properties

Demonstrates colligative property principles
Exothermic Dissolution

Releases heat when dissolving in water

Important for thermodynamics studies

Regulatory Compliance & Documentation

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

Educational Standards

Compliance with educational institution safety for hygroscopic materials

Safety Classification

Proper hazard classification and handling protocols

Laboratory Compliance

Occupational safety standards for laboratory chemicals

Transportation

Standard classification for safe transportation

Technical Support & Value-Added Services

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

Educational Support
  • Hygroscopic material safety training
  • Desiccant experiment development
  • Student safety protocol guidance
  • Solution preparation training
Desiccant Services
  • Drying procedure guidance
  • Humidity control consultation
  • Process optimization support
  • Moisture monitoring assistance

Environmental Impact & Sustainability

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

Sustainable Sourcing

Environmentally responsible calcium extraction processes

Educational Sustainability

Supporting sustainable chemistry education with proper disposal

Safe Disposal

Disposal 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 Chloride quality and hygroscopic performance across all production batches.

Production Process

Controlled crystallization with purity and moisture management

Consistent crystal form and hygroscopic properties
Moisture Testing

Hygroscopic activity verification and purity testing protocols

Regular moisture absorption monitoring
Quality Systems

Enhanced quality protocols for hygroscopic material production

Comprehensive quality management systems

Market Applications & Performance Data

Comprehensive laboratory data demonstrating LR Grade Calcium Chloride effectiveness across educational and general laboratory applications with reliable hygroscopic activity and desiccant performance metrics.

Educational Institutions
Safety Record: 99.8% incident-free experiments Performance: Consistent desiccant demonstrations Cost Efficiency: 30% more economical vs higher grades
General Laboratories
Hygroscopic Activity: Reliable moisture absorption Quality: Meets standard laboratory requirements Customer Satisfaction: 95% user approval rate

DRAVYOM Competitive Advantages

Desiccant Expertise

Specialized knowledge in hygroscopic materials and moisture control for educational environments

Educational Focus

Dedicated support for educational institutions with desiccant training and curriculum assistance

Safety Leadership

Enhanced safety protocols for hygroscopic material handling

Reliable Supply

Consistent availability with educational institution programs and desiccant expertise

Quality Consistency

Consistent hygroscopic performance with certificates suitable for laboratory requirements

Partnership Approach

Long-term relationships with educational institutions and specialized desiccant support