Deionized Water - L.R. Grade
Laboratory Ultra-pure Solvent
Laboratory Reagent

LR Grade Deionized Water (H₂O)

Laboratory Reagent grade deionized water manufactured for general laboratory procedures, educational applications, and routine chemical processing. Our LR grade H₂O provides reliable demineralized solvent for standard laboratory work, teaching applications, and analytical procedures.

  • 99.9% Laboratory Grade Purity
  • Excellent Ultra-pure Solvent
  • Educational & Training Applications
  • Ion-free Properties
  • Cost-Effective Laboratory Solution
  • Consistent Quality & Performance

Technical Specifications

Chemical Formula: H₂O
CAS Number: 7732-18-5
EINECS Number: 231-791-2
Purity: 99.9% (LR Grade)
Physical State: Clear colorless liquid
Conductivity: ≤ 5.0 μS/cm (25°C)
Resistivity: ≥ 0.2 MΩ·cm (25°C)
pH Value: 6.0 - 7.0
Total Dissolved Solids: ≤ 10 ppm
Chloride (Cl⁻): ≤ 0.5 ppm
Sulfate (SO₄²⁻): ≤ 1.0 ppm
Heavy Metals (as Pb): ≤ 0.05 ppm
Nitrate (NO₃⁻): ≤ 0.5 ppm
Organic Carbon: ≤ 0.5 ppm
Microbial Count: ≤ 10 CFU/ml
Packaging Options: 1L, 5L, 20L containers

Applications

Educational Laboratories
Solution Preparation
Analytical Chemistry
Instrument Calibration
Equipment Washing
Buffer Preparation
Blank Solution
Sample Dilution
Gravimetric Analysis
Quality Control Testing

Industry-Specific Grades

DRAVYOM offers specialized deionized water grades tailored for different laboratory and analytical requirements, ensuring optimal performance and purity across diverse analytical and educational applications.

LR Grade (Laboratory Reagent)
Conductivity: ≤ 5.0 μS/cm TDS: ≤ 10 ppm Heavy Metals: ≤ 0.05 ppm Application: General laboratory, educational use
Analytical Grade
Conductivity: ≤ 2.0 μS/cm TDS: ≤ 5 ppm Ultra-low organics Application: Critical analysis
Educational Grade
Conductivity: ≤ 10 μS/cm Cost-effective Documentation: Complete COA Application: Teaching institutions
HPLC Grade
Conductivity: ≤ 1.0 μS/cm Ultra-low organic carbon Filtered through 0.2 μm Application: Chromatography

Quality Standards

DRAVYOM's LR Grade Deionized Water is manufactured under stringent quality control protocols, meeting international standards for laboratory and educational applications. Our production ensures consistent purity and low conductivity.

ISO 9001:2015 Certified Manufacturing
Laboratory Reagent Standards
99.9% Reliable Purity
Conductivity Tested
Educational Grade Compliance
Consistent Low Conductivity
Certificate of Analysis
Safe Transportation Standards

Advanced Chemical Properties & Performance

LR Grade Deionized Water exhibits excellent purity characteristics and low conductivity performance, making it suitable for educational demonstrations and general laboratory applications requiring high-purity water for analytical procedures.

Purity Properties
Conductivity: < 1.0 μS/cm
Total Dissolved Solids: < 1.0 ppm
Ionic Content: Cations and anions removed
pH: 5.5-7.0 (CO₂ equilibrated)
Processing Properties
Ion Exchange: Mixed bed resin treatment
Filtration: 0.2 μm membrane filtered
UV Treatment: Optional organic removal
Quality Grade: Type II water quality
Physical Properties
Density: 1.000 g/cm³ at 25°C
Boiling Point: 100°C at 1 atm
Freezing Point: 0°C at 1 atm
Appearance: Clear, colorless liquid

Performance Characteristics

Performance metrics demonstrate LR Grade Deionized Water reliability in educational and general laboratory applications with consistent low conductivity and high purity for routine procedures.

Purity Performance

Effectiveness: Excellent ionic removal

Consistent low conductivity
Educational Suitability

Safety: Completely safe for all uses

Ideal for analytical chemistry
Analytical Performance

Interference: Minimal analytical interference

Suitable for sensitive analyses
Reliability Performance

Consistency: Batch-to-batch reliability

Standardized water quality

Safety Information

Completely safe water with no health hazards. Standard water handling procedures apply. Non-toxic and environmentally safe. Ideal for all educational applications with no special safety requirements beyond normal laboratory practices.

Completely Safe
Pure Water
Educational Safe

Storage & Handling

Store in original clean containers to prevent contamination and maintain purity. Keep containers tightly closed to prevent atmospheric contamination. Use clean storage protocols and maintain proper inventory management.

Store at room temperature
Prevent contamination
Clean containers only
Keep tightly sealed

Chemical Mechanisms & Reaction Pathways

Deionized water exhibits purified solvent properties through ion removal processes, making it suitable for educational demonstrations and general laboratory applications requiring controlled aqueous media and analytical procedures.

Universal Solvent

Excellent solvent for ionic and polar compounds

Essential for solution preparation
Reaction Medium

Provides pure aqueous environment for reactions

Important for controlled chemistry
Analytical Applications

Critical for accurate analytical measurements

Prevents interference in analysis
Dilution Medium

Standard for precise dilutions and preparations

Essential for quantitative work

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use of purified water in educational and laboratory environments with complete documentation supporting institutional quality requirements.

Educational Standards

Compliance with educational institution standards for laboratory water

Quality Classification

Proper quality classification and purity protocols

Laboratory Compliance

Laboratory standards for purified water systems

Transportation

Standard classification for purified water transport

Technical Support & Value-Added Services

DRAVYOM's educational and laboratory support team provides comprehensive guidance for proper use of purified water and technical assistance for LR Grade Deionized Water applications.

Educational Support
  • Solution preparation training programs
  • Analytical chemistry experiment development
  • Student protocol guidance
  • Quality control training
Water Quality Services
  • Purity testing guidance
  • Storage system consultation
  • Quality monitoring support
  • Contamination prevention assistance

Environmental Impact & Sustainability

Our LR Grade Deionized Water production emphasizes environmental responsibility with sustainable water treatment processes and comprehensive environmental impact management for educational and laboratory operations.

Water Conservation

Environmentally responsible water treatment and recycling

Educational Sustainability

Supporting sustainable laboratory practices and water conservation

Waste Reduction

Efficient purification reducing environmental impact

Container Programs

Reusable container programs for water delivery

Manufacturing Excellence & Quality Control

DRAVYOM's water treatment facility employs advanced purification technology for consistent LR Grade Deionized Water quality and purity performance across all production batches.

Purification Process

Multi-stage ion exchange and filtration systems

Consistent purity and quality standards
Quality Testing

Conductivity, pH, and contamination testing protocols

Regular purity and quality monitoring
Quality Systems

Enhanced quality protocols for water purification

Comprehensive quality management systems

Market Applications & Performance Data

Comprehensive laboratory data demonstrating LR Grade Deionized Water effectiveness across educational and analytical applications with reliable purity and conductivity metrics.

Educational Institutions
Quality Record: 99.9% specification compliance Performance: Consistent analytical results Cost Efficiency: 35% more economical vs higher grades
Analytical Laboratories
Purity Performance: Ultra-low conductivity Quality: Meets analytical water standards Customer Satisfaction: 97% user approval rate

DRAVYOM Competitive Advantages

Water Purification Expertise

Specialized knowledge in water treatment and purification for educational environments

Educational Focus

Dedicated support for educational institutions with water quality training

Quality Leadership

Enhanced quality protocols for purified water production

Reliable Supply

Consistent availability with educational institution programs and water expertise

Quality Consistency

Consistent purity performance with certificates for laboratory requirements

Partnership Approach

Long-term relationships with educational institutions and water quality support