Phosphate Buffered Saline - L.R. Grade
Laboratory Buffered Solution
Laboratory Reagent

LR Grade Phosphate Buffered Saline (PBS pH 7.4)

Laboratory Reagent grade phosphate buffered saline manufactured for general laboratory procedures, educational applications, and routine chemical processing. Our LR grade PBS provides reliable isotonic buffered solution for standard laboratory work, teaching applications, and analytical procedures.

  • Laboratory Grade Buffered Solution
  • Excellent pH Stability (7.4)
  • Educational & Training Applications
  • Physiological Ionic Strength
  • Cost-Effective Laboratory Solution
  • Consistent Quality & Performance
Request Quote Technical Support

Technical Specifications

Chemical Composition: Phosphate buffered saline
NaCl Content: 8.0 g/L
KCl Content: 0.2 g/L
Na₂HPO₄ Content: 1.44 g/L
KH₂PO₄ Content: 0.24 g/L
pH: 7.4 ± 0.1 at 25°C
Osmolality: 290 ± 10 mOsm/kg
Physical State: Clear, colorless solution
Density: 1.006 g/cm³ at 20°C
Conductivity: 14-16 mS/cm
Sodium Content: 145 mEq/L
Chloride Content: 140 mEq/L
Phosphate Content: 10 mM (buffering capacity)
Heavy Metals (as Pb): ≤ 0.0001%
Bacterial Endotoxins: ≤ 0.1 EU/mL
Storage Conditions: 2-8°C, protect from freezing
Packaging Options: 100mL, 250mL, 500mL, 1L bottles

Applications

Educational Laboratories
Cell Culture Applications
Biological Research
Buffer System Studies
Cell Washing
Biochemistry Teaching
Sample Preparation
Immunoassays
Equipment Rinsing
Quality Control Testing
Molecular Biology
Student Experiments

Industry-Specific Grades

DRAVYOM offers specialized phosphate buffered saline grades tailored for different laboratory and educational requirements, ensuring optimal buffering performance and cost-effectiveness across diverse biological and analytical applications.

LR Grade (Laboratory Reagent)
pH: 7.4 ± 0.1 Osmolality: 290 ± 10 mOsm/kg Heavy Metals: ≤ 0.0001% Application: General laboratory, educational use
Cell Culture Grade
Sterile preparation Endotoxin tested Cell viability tested Application: Cell culture work
Molecular Biology Grade
DNase/RNase free Ultra-pure components Low ionic strength Application: DNA/RNA work
Research Grade
Ultra-low endotoxins Consistent buffering Batch certification Application: Advanced research

Quality Standards

DRAVYOM's LR Grade Phosphate Buffered Saline is manufactured under stringent quality control protocols, meeting laboratory reagent specifications for educational and biological applications. Our production ensures consistent buffering performance and safety compliance.

ISO 9001:2015 Certified Manufacturing
Laboratory Reagent Standards
Precise pH 7.4 Buffering
Osmolality Testing Protocol
Educational Grade Compliance
Consistent Biological Performance
Certificate of Analysis
Cold Chain Transportation

Advanced Chemical Properties & Performance

LR Grade Phosphate Buffered Saline exhibits excellent buffering and isotonic properties through its phosphate buffer system, making it suitable for biological applications, cell culture studies, and educational applications requiring reliable physiological buffer performance.

Buffer Properties
pH Target: 7.4 ± 0.1
Buffer System: Phosphate (HPO₄²⁻/H₂PO₄⁻)
Buffer Capacity: Effective at physiological pH
Stability: Maintains pH under dilution
Isotonic Properties
Osmolality: ~300 mOsm/kg
Ionic Strength: Physiologically compatible
Tonicity: Isotonic to mammalian cells
Cell Compatibility: Non-cytotoxic formulation
Composition Properties
NaCl Content: 137 mM
KCl Content: 2.7 mM
Phosphate Content: 10 mM total phosphate
Sterility: Sterile when prepared properly

Performance Characteristics

Performance metrics demonstrate LR Grade PBS reliability in biological, cell culture, and educational applications with consistent buffering capacity and isotonic behavior for laboratory procedures.

pH Stability

Consistency: Maintains physiological pH

Perfect for biological applications
Cell Compatibility

Safety: Non-toxic to mammalian cells

Ideal for cell culture work
Osmotic Performance

Precision: Isotonic formulation

Maintains cell integrity
Educational Use

Safety: Enhanced protocols for teaching

Safe for biology education

Safety Information

Generally recognized as safe for laboratory and biological use. Non-toxic and biocompatible when prepared correctly. May cause mild eye irritation if splashed. For cell culture applications, maintain sterile techniques. Use standard laboratory practices and ensure proper preparation procedures are followed.

Biocompatible
Minor Eye Irritant
Educational Safety

Storage & Handling

Store powder in original containers at room temperature in a cool, dry place. Prepared solutions should be stored at 2-8°C and used within specified timeframe. For biological applications, prepare fresh solutions using sterile water and maintain aseptic conditions. Use standard laboratory hygiene practices.

2-8°C for prepared solutions
Sterile preparation techniques
Fresh solution preparation
Standard laboratory hygiene

Chemical Mechanisms & Reaction Pathways

Phosphate buffered saline provides essential buffering capacity and isotonic environment for biological applications, demonstrating phosphate buffer system and electrolyte balance in laboratory studies.

Buffer System

Phosphate buffer: HPO₄²⁻ ⇌ H₂PO₄⁻ + OH⁻

Ideal for maintaining physiological pH
Isotonic Properties

Maintains osmotic equilibrium: 137 mM NaCl, 2.7 mM KCl

Educational demonstration of physiological conditions
Biological Compatibility

Supports cellular viability and enzyme activity

Standard medium for biological applications
Ionic Strength

Controlled ionic environment for biological systems

Supporting protein stability studies

Regulatory Compliance & Documentation

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

Educational Standards

Compliance with educational institution safety for biological solutions

Non-Hazardous Classification

Generally recognized as safe for laboratory use

Safety Compliance

Standard laboratory safety protocols for buffer solutions

Laboratory Standards

Meets biological buffer grade specifications

Technical Support & Value-Added Services

DRAVYOM's educational and laboratory support team provides comprehensive guidance for proper buffer preparation and use of PBS in biological and research applications.

Educational Support
  • Buffer preparation training programs
  • pH regulation demonstrations
  • Biological compatibility guidance
  • Sterile technique training
Buffer Services
  • pH verification protocols
  • Buffer capacity assessment
  • Quality control guidance
  • Storage optimization support

Environmental Impact & Sustainability

Our PBS production emphasizes environmental responsibility with minimal environmental impact and comprehensive waste management for educational and laboratory operations.

Safe Disposal

Environmental-friendly disposal with standard drain disposal

Educational Sustainability

Supporting sustainable biochemistry education with safe buffers

Container Recycling

Glass container return and recycling programs

Minimal Impact

Non-toxic formulation with minimal environmental footprint

Manufacturing Excellence & Quality Control

DRAVYOM's laboratory reagent manufacturing facility employs controlled production technology for consistent PBS quality and buffering performance across all production batches.

Production Process

Controlled buffer production with pH and osmolarity management

Consistent buffering properties and biological compatibility
Buffer Testing

pH verification and buffer capacity testing protocols

Regular buffering performance monitoring
Sterility Systems

Enhanced sterility protocols for biological applications

Comprehensive contamination prevention

Market Applications & Performance Data

Comprehensive laboratory data demonstrating PBS effectiveness across educational and biological applications with reliable buffering capacity and biological compatibility performance metrics.

Educational Institutions
Safety Record: 99.9% incident-free biological experiments Performance: Consistent buffering demonstrations Cost Efficiency: 45% more economical vs commercial preparations
Research Laboratories
Buffer Capacity: Reliable pH maintenance Quality: Meets biological buffer standards Customer Satisfaction: 98% user approval rate

DRAVYOM Competitive Advantages

Buffer Expertise

Specialized knowledge in biological buffer preparation and pH control

Educational Focus

Dedicated support for educational institutions with biochemistry training

Quality Leadership

Enhanced quality protocols specifically designed for biological applications

Reliable Supply

Consistent availability with fresh preparation programs

Quality Consistency

Consistent buffering performance with certificates for laboratory applications

Partnership Approach

Long-term relationships with educational institutions and biological support