Ar Buffer Solution Ph 9
Analytical Alkaline
Analytical Reagent

Buffer Solution pH 9.00

Analytical Reagent grade Buffer Solution pH 9.00 manufactured for pH meter calibration, analytical chemistry, and precision measurements. Our AR grade alkaline buffer provides reliable pH standards for instrument calibration, quality control testing, and analytical procedures.

  • Analytical Grade Purity
  • Alkaline pH Standard
  • pH Meter Calibration
  • Quality Control Testing
  • Stable pH Value
  • Research Laboratory Use
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Technical Specifications

pH Value: 9.00 ± 0.01 at 25°C
Buffer System: Borate buffer system
Chemical Formula: Na₂B₄O₇·10H₂O
CAS Number: 1303-96-4
Molecular Weight: 381.37 g/mol
Physical State: Clear, colorless solution
Buffer Capacity: Good buffering capacity
Temperature Coefficient: -0.0082 pH/°C
Ionic Strength: 0.01 M
Conductivity: 2.5 ± 0.2 mS/cm
Chloride (Cl): ≤ 0.0005%
Sulfate (SO₄): ≤ 0.001%
Heavy Metals (as Pb): ≤ 0.0005%
Traceability: NIST SRM certified
Shelf Life: 2 years from manufacture
Storage Temperature: 15-25°C
Packaging Options: 100ml, 250ml, 500ml, 1L bottles

Applications

pH Meter Calibration
Alkaline Point Reference
Buffer System Testing
Educational Laboratories
Quality Control Testing
Reference Standard
Pharmaceutical Analysis
Environmental Testing
Water Quality Analysis
Basic Solution Testing
Research Applications
Instrument Maintenance

Industry-Specific Grades

DRAVYOM offers specialized pH 9.00 buffer solution grades tailored for specific analytical and calibration requirements, ensuring optimal basic pH measurement accuracy and regulatory compliance across diverse laboratory applications.

AR Grade (Analytical Reagent)
pH Accuracy: ± 0.01 at 25°C Heavy Metals: ≤ 0.0005% Chloride: ≤ 0.0005% Application: General analytical procedures
NIST Traceable Grade
pH Accuracy: ± 0.005 at 25°C Traceability: NIST SRM certified Documentation: Complete COA Application: Calibration standards
Research Grade
pH Accuracy: ± 0.002 at 25°C Temperature Range: 0-60°C Stability: 2+ years Application: Advanced research work
Educational Grade
pH Accuracy: ± 0.02 at 25°C Safety: Student-safe formulation Packaging: Small bottles Application: Teaching laboratories

Quality Standards

DRAVYOM's AR Grade pH 9.00 Buffer Solution is manufactured under stringent quality control protocols, meeting international analytical standards including NIST, ISO, and pharmacopoeia specifications. Our analytical-grade production ensures consistent basic pH measurement accuracy and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
NIST Traceable Standards
Precise pH 9.00 ± 0.01
Advanced pH Testing
Temperature Stability
Batch-to-Batch Consistency
Traceable Certificate of Analysis
Extended Shelf Life

Advanced Chemical Properties & Performance

AR Grade pH 9.0 Buffer Solution exhibits exceptional alkaline pH stability and precision essential for analytical calibration. Its ultra-pure composition ensures reliable performance in pH meter calibration, alkaline analytical procedures, and quality control applications requiring accurate basic pH reference standards.

Buffer Properties
pH Value: 9.00 ± 0.01 at 25°C
Buffer System: Borate buffer system
Buffer Capacity: High alkaline buffering
Ionic Strength: 0.01 M nominal
Physical Properties
Appearance: Clear, colorless solution
Conductivity: 0.8-1.2 mS/cm at 25°C
Temperature Coefficient: -0.008 pH/°C
Osmolality: 20 ± 3 mOsm/kg
Calibration Performance
Accuracy: ±0.01 pH units
Precision: ±0.005 pH units repeatability
Traceability: NIST SRM certified
CO₂ Sensitivity: Moderate atmospheric effects
Purity Specifications
Borate Content: Precisely controlled
Chloride: ≤0.0005%
Heavy Metals: ≤0.0001%
Carbonate: ≤0.002%
Stability Properties
Shelf Life: 18 months (unopened)
Working Life: 2 months after opening
pH Drift: ≤0.02 pH/month
CO₂ Protection: Sealed container required

Performance Characteristics

Detailed performance metrics demonstrate AR Grade pH 9.0 Buffer Solution superiority in alkaline pH calibration with exceptional accuracy, reliable electrode response, and reproducible results across diverse analytical instrumentation requiring basic pH references.

Alkaline pH Accuracy

Precision: 9.00 ± 0.01 pH at 25°C

Exceptional basic pH calibration
Electrode Response

Stable reading: <25 seconds equilibration

Rapid alkaline measurement
Buffer Capacity

High resistance: Acid contamination

Robust alkaline pH maintenance
Temperature Dependence

Coefficient: -0.008 pH/°C

Moderate temperature sensitivity
Batch Consistency

Variation: ±0.005 pH between batches

Outstanding lot-to-lot reproducibility
CO₂ Resistance

Protected storage: Minimal drift

Controlled atmospheric effects

Safety Information

Handle with standard laboratory precautions. Contains borate compounds that may cause mild eye and skin irritation. Use appropriate protective equipment including safety goggles and gloves. Avoid ingestion and ensure adequate ventilation. Rinse thoroughly if contact occurs.

Mild Irritant
Eye Protection Required
Rinse After Contact

Storage & Handling

Store in original sealed containers at room temperature away from CO₂ sources and acidic vapors. Minimize air exposure to prevent carbonate formation and pH drift. Use clean equipment to avoid contamination. Replace cap immediately after use to maintain alkaline pH accuracy.

Room temperature storage (15-30°C)
Minimize CO₂ and acid exposure
Keep tightly sealed
Prevent contamination

Chemical Mechanisms & Reaction Pathways

pH 9 Buffer Solution exhibits controlled alkaline buffering mechanisms through optimized borate equilibria, making it suitable for analytical applications requiring stable basic conditions and precise pH control in alkaline enzymatic and biochemical assays.

Borate Buffer System

H₃BO₃/Na₂B₄O₇ equilibrium maintaining pH 9.00 ± 0.02

Stable alkaline buffering capacity
Ionic Strength Control

Controlled ionic environment optimizing alkaline conditions

Enhanced electrochemical stability
Enzyme Compatibility

Optimal pH for alkaline enzymes and alkaline phosphatase

Enhanced biochemical applications
Temperature Stability

pH maintained across analytical temperature range

Consistent analytical performance
Buffer Capacity

High buffering capacity against acid/base additions

Robust alkaline conditions

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global analytical laboratory access with complete documentation packages supporting international standards and analytical method validations.

ACS Specifications

American Chemical Society analytical reagent standards compliance

ISO 6353 Standard

International standard for reagent specifications and testing

USP Grade Available

United States Pharmacopeia specifications for pharmaceutical analysis

REACH Registration

European Union chemical regulation compliance

EPA Method Support

Validated for EPA environmental analytical methods

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's analytical chemistry team provides comprehensive buffer method support, troubleshooting assistance, and analytical services to optimize AR Grade pH 9 Buffer performance in your specific analytical applications.

Buffer Method Development
  • pH optimization and buffer capacity calculations
  • Ionic strength adjustment protocols
  • Temperature stability assessment
  • Alkaline pH maintenance techniques
Analytical Services
  • Certificate of Analysis verification
  • Custom pH and conductivity testing
  • Buffer capacity validation
  • Stability assessment
Technical Support
  • Alkaline assay consultation
  • Safe handling and storage training
  • Method transfer support
  • Laboratory safety protocols
Performance Services
  • Method validation support
  • System suitability testing
  • Stability studies
  • Quality assurance consultation

Environmental Impact & Sustainability

Our AR Grade pH 9 Buffer production emphasizes environmental responsibility through sustainable manufacturing practices, biodegradable borate components, and comprehensive environmental impact management for analytical laboratory operations.

Biodegradable Components

Environmentally friendly borate buffer with natural cycling

Waste Minimization

Optimized concentrations reducing chemical usage

Clean Production

Energy-efficient preparation with emission controls

Safe Disposal

Comprehensive disposal and neutralization guidance

ISO 14001

Environmental management system certified production

Container Recycling

Glass container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art analytical reagent manufacturing facility employs advanced buffer preparation technology with continuous monitoring systems to ensure consistent AR Grade pH 9 Buffer quality and performance across all production batches.

Production Process

Controlled preparation with high-purity boric acid and sodium borate

Precise pH control and ionic strength adjustment
Quality Testing

16-point analytical testing protocol including pH, conductivity, and buffer capacity

Potentiometric verification and stability testing
Quality Systems

ISO 9001:2015 quality management with analytical laboratory accreditation

Continuous improvement and method validation
Packaging Control

Chemical-resistant containers with controlled atmosphere protection

pH stability preservation and contamination prevention

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating AR Grade pH 9 Buffer effectiveness across diverse applications with quantified performance metrics and analytical method validations.

Buffer Performance
pH accuracy: 9.00 ± 0.02 at 25°C Buffer capacity: β = 0.04 M/pH unit Temperature coefficient: -0.008 pH/°C
Alkaline Applications
Enzyme activity: >95% for alkaline phosphatase Protein stability: Excellent for basic proteins DNA/RNA: Compatible for alkaline conditions
Solution Quality
Ionic strength: 0.05 M controlled Clarity: Crystal clear solutions Conductivity: 8.4 mS/cm at 25°C
Validation Data
Method validation: NIST buffer standards Stability: 18+ months proven shelf life Reproducibility: <0.02 pH unit batch-to-batch

DRAVYOM Competitive Advantages

Ultra-Precise Alkaline pH

pH 9.00 ± 0.01, conductivity ±0.1%, guaranteed analytical performance

Alkaline Enzyme Excellence

Enhanced alkaline phosphatase and basic enzyme compatibility

NIST Traceable Standards

Certified reference materials with comprehensive documentation

Reliable Supply Chain

Consistent availability with pH-controlled logistics

Alkaline Buffer Expertise

Support team with alkaline pH specialists

Environmental Responsibility

Biodegradable borate system with minimal environmental impact