Alum - L.R. Grade Chemical Structure
Laboratory Coagulant
Laboratory Reagent

LR Grade Alum (KAl(SO₄)₂·12H₂O)

Laboratory Reagent grade alum manufactured for general laboratory procedures, educational applications, and routine chemical processing. Our LR grade KAl(SO₄)₂·12H₂O provides reliable coagulating agent for standard laboratory work, teaching applications, and analytical procedures.

  • 99.5% Laboratory Grade Purity
  • Excellent Coagulating Properties
  • Educational & Training Applications
  • Astringent Agent
  • Cost-Effective Laboratory Solution
  • Consistent Quality & Performance
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Technical Specifications

Chemical Formula: KAl(SO₄)₂·12H₂O
CAS Number: 7784-24-9
EINECS Number: 233-141-3
Concentration (Assay): 99.5% (LR Grade)
Physical State: White crystalline powder
Density (20°C): 1.757 g/cm³
Molecular Weight: 474.39 g/mol
Melting Point: 92.5°C (with dehydration)
pH (5% solution): 3.5 - 4.5
Water Insoluble Matter: ≤ 0.005%
Chloride (Cl): ≤ 0.001%
Iron (Fe): ≤ 0.001%
Heavy Metals (as Pb): ≤ 0.001%
Ammonium (NH₄): ≤ 0.002%
Solubility: 14.2 g/100ml water (20°C)
Packaging Options: 500g, 1kg, 2.5kg containers

Applications

Educational Laboratories
Water Purification
Mordant in Dyeing
Analytical Chemistry
Flame Retardant
Crystal Growing Experiments
Tanning Agent
Buffer Solutions
Paper Manufacturing
Quality Control Testing

Industry-Specific Grades

DRAVYOM offers specialized alum grades tailored for different laboratory and industrial requirements, ensuring optimal performance and cost-effectiveness across diverse applications.

LR Grade (Laboratory Reagent)
Assay: 99.5% Water Insoluble: ≤ 0.005% Heavy Metals: ≤ 0.001% Application: General laboratory, educational use
Technical Grade
Assay: 98.5% Iron: ≤ 0.01% Chloride: ≤ 0.005% Application: Water treatment, industrial processes
Educational Grade
Assay: 99.0% Safety: Enhanced packaging and labeling Documentation: Comprehensive SDS Application: Schools, training institutes
Water Treatment Grade
Assay: 99.0% Turbidity Reduction: High efficiency Coagulation: Excellent performance Application: Water purification systems

Quality Standards

DRAVYOM's LR Grade Alum is manufactured under stringent quality control protocols, meeting international standards for laboratory and educational applications. Our production ensures consistent crystalline quality and performance.

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

Advanced Chemical Properties & Performance

LR Grade Alum exhibits excellent coagulation and astringent properties through its aluminum sulfate compound nature, making it suitable for educational demonstrations and general laboratory applications requiring controlled precipitation reactions.

Coagulation Properties
Flocculation Power: High efficiency coagulant
pH Effect: Lowers pH in solution
Precipitation: Forms Al(OH)₃ precipitate
Solubility: 31.2 g/100ml water (20°C)
Chemical Properties
Hydrolysis: Al³⁺ + 3H₂O → Al(OH)₃ + 3H⁺
Double Salt: KAl(SO₄)₂·12H₂O structure
Astringent Action: Protein coagulation properties
Mordant Properties: Forms insoluble complexes
Physical Properties
Crystal System: Octahedral crystals
Density: 1.757 g/cm³
Melting Point: 92.5°C (dehydration begins)
Appearance: Colorless octahedral crystals

Performance Characteristics

Performance metrics demonstrate LR Grade Alum reliability in educational and general laboratory applications with consistent coagulation performance and astringent properties for routine procedures.

Coagulation Performance

Effectiveness: Excellent flocculation properties

Consistent coagulation for water treatment studies
Educational Suitability

Safety: Safe for educational demonstrations

Ideal for teaching precipitation reactions
Reaction Performance

Reactivity: Predictable double salt behavior

Suitable for analytical chemistry experiments
Cost Effectiveness

Economics: Optimal cost-performance ratio

Budget-friendly laboratory solution

Safety Information

Generally safe compound with mild irritant properties. Handle with basic protective equipment and avoid ingestion. Solutions may cause mild skin and eye irritation. Particularly important in educational settings to ensure proper handling procedures and prevent accidental ingestion.

Mild Irritant
Avoid Ingestion
Educational Safety

Storage & Handling

Store in original containers in a cool, dry area protected from moisture and humidity. Keep containers tightly closed to prevent caking and degradation. Use appropriate storage equipment and maintain proper inventory management for educational institutions.

Store at room temperature
Protect from moisture
Keep tightly sealed
Prevent contamination

Chemical Mechanisms & Reaction Pathways

Alum exhibits specific double salt properties through various reaction pathways, making it suitable for educational demonstrations and laboratory applications requiring controlled crystallization behavior.

Hydrolysis Reactions

Al³⁺ hydrolysis producing acidic solutions for pH studies

Ideal for acid-base chemistry education
Crystallization

Octahedral crystal formation from aqueous solutions

Excellent for crystal structure studies
Coagulation

Protein coagulation and flocculation mechanisms

Important for water treatment studies
Educational Applications

Safe inorganic chemistry demonstrations for teaching

Excellent for general chemistry education

Regulatory Compliance & Documentation

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

Educational Standards

Compliance with educational institution safety requirements

Safety Classification

Proper hazard classification and handling protocols

Documentation

Complete safety data sheets and technical documentation

Transportation

UN classification and shipping documentation

Technical Support & Value-Added Services

DRAVYOM's educational and laboratory support team provides comprehensive guidance for safe handling of laboratory chemicals and technical assistance for LR Grade Alum applications.

Educational Support
  • Inorganic chemistry safety training programs
  • Educational experiment development
  • Student safety protocol guidance
  • General chemistry curriculum support
Laboratory Services
  • Analytical procedure guidance
  • Safety assessment consultation
  • Crystallization method support
  • Quality control assistance

Environmental Impact & Sustainability

Our LR Grade Alum production emphasizes environmental responsibility with sustainable practices and comprehensive environmental impact management for educational and laboratory operations.

Waste Management

Proper disposal and recovery systems for laboratory waste

Educational Sustainability

Supporting sustainable chemistry education practices

Environmental Safety

Minimizing environmental impact through safe handling

Container Programs

Glass container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's laboratory reagent manufacturing facility employs controlled crystallization technology for consistent LR Grade Alum quality and purity performance across all production batches.

Production Process

Controlled crystallization with purity and water content management

Consistent quality standards maintained
Quality Testing

Gravimetric analysis and aluminum content verification protocols

Regular performance monitoring systems
Safety Systems

Enhanced safety protocols for double salt production

Comprehensive safety management systems

Market Applications & Performance Data

Comprehensive laboratory data demonstrating LR Grade Alum effectiveness across educational and analytical applications with reliable performance and quality metrics.

Educational Institutions
Safety Record: 99.8% incident-free laboratory use Performance: Consistent inorganic demonstrations Cost Efficiency: Optimal cost-performance ratio
Research Laboratories
Quality: Meets standard laboratory requirements Reliability: Consistent batch-to-batch performance Customer Satisfaction: 96% user approval rate

DRAVYOM Competitive Advantages

Inorganic Chemistry Expertise

Specialized knowledge in high-purity double salt production and safety protocols for educational environments

Educational Focus

Dedicated support for educational institutions with chemistry training and curriculum assistance

Safety Leadership

Enhanced safety protocols and documentation specifically designed for laboratory chemicals

Reliable Supply

Consistent availability with educational institution programs and chemical handling expertise

Quality Consistency

Consistent performance with certificates suitable for laboratory reagent requirements

Partnership Approach

Long-term partnerships with educational institutions and research laboratories for specialized needs