Ar Karl Fischer Reagent
Analytical Reagent
Analytical Reagent

Karl Fischer Reagent

Analytical Reagent grade Karl Fischer Reagent manufactured for water content determination, moisture analysis, and titration procedures. Our AR grade reagent provides accurate water measurement capabilities for pharmaceutical analysis, chemical testing, and research applications.

  • Analytical Grade Purity
  • Water Content Determination
  • Titration Applications
  • Pharmaceutical Testing
  • Precise Measurements
  • Research Laboratory Use

Technical Specifications

Reagent Type: Karl Fischer Titrant
Active Components: Iodine, SO₂, Imidazole
Water Equivalence: 5.0 mg H₂O/mL ± 0.1
Solvent System: Methanol-based
Physical State: Clear brown solution
pH: 5.5-7.0
Density (20°C): 0.85-0.90 g/cm³
Standardization: Sodium tartrate dihydrate
Accuracy: ±0.1% relative
Drift Rate: ≤20 μg H₂O/min
Detection Range: 10 ppm - 100%
Response Time: ≤30 seconds
Storage Conditions: Cool, dry, dark place
Shelf Life: 2 years (unopened)
Packaging Options: 100mL, 500mL, 1L septum bottles

Applications

Moisture Content Determination
Pharmaceutical Analysis
Food & Beverage Testing
Petrochemical Analysis
Chemical Manufacturing QC
Solvent Water Content
Research Applications
Quality Control Testing
Educational Laboratories
Material Science
Process Monitoring
Environmental Analysis

Industry-Specific Grades

DRAVYOM offers specialized Karl Fischer reagent formulations tailored for specific analytical requirements, ensuring optimal performance and regulatory compliance across diverse moisture determination applications.

Pharmaceutical Grade
Water Equiv: 5.0 ± 0.05 mg/mL USP/EP Compliant Low drift rate Application: Drug moisture testing
AR Grade (Analytical Reagent)
Water Equiv: 5.0 ± 0.1 mg/mL High precision Stable formulation Application: General analytical procedures
Industrial Grade
Water Equiv: 5.0 ± 0.2 mg/mL Cost-effective Bulk packaging Application: Routine QC testing
Educational Grade
Water Equiv: 5.0 ± 0.3 mg/mL Student-friendly Teaching applications Application: University laboratories

Quality Standards

DRAVYOM's Karl Fischer Reagent is manufactured under stringent quality control protocols, meeting international analytical standards including USP, EP, and ASTM specifications. Our moisture determination reagents ensure accurate and reproducible water content analysis.

ISO 9001:2015 Certified Manufacturing
USP/EP Grade Standards
5.0 mg H₂O/mL Equivalence
Low Drift Formulation
Moisture-Protected Packaging
High Purity Components
Certificate of Analysis
Temperature Controlled Storage

Advanced Chemical Properties & Performance

AR Grade Karl Fischer Reagent exhibits exceptional water determination properties essential for moisture analysis and quality control. Its ultra-pure composition ensures reliable performance in coulometric and volumetric titrations requiring precise water quantification across diverse pharmaceutical, chemical, and food industry applications.

Reagent Components
Iodine: Oxidizing agent
Sulfur Dioxide: Reducing agent
Base: Imidazole or pyridine
Alcohol: Methanol or ethanol
Physical Properties
Appearance: Amber to brown solution
Water Equivalent: 2-7 mg H₂O/mL
Shelf Life: 12-24 months
Storage Temperature: 15-25°C
Water Determination
Detection Range: 10 ppm - 100% water
Sensitivity: ±0.01% accuracy
Reaction Stoichiometry: 1:1 water to iodine
End Point Detection: Visual or electrochemical
Quality Specifications
Iodine Content: Standardized concentration
Base Purity: ≥99% active base
Alcohol Content: Anhydrous grade
Water Content: ≤0.05% initial water
Stability Properties
Drift Rate: ≤50 μg H₂O/min
Working Life: Several months opened
Light Sensitivity: Store in dark
Moisture Sensitivity: Extremely hygroscopic

Performance Characteristics

Detailed performance metrics demonstrate AR Grade Karl Fischer Reagent superiority in water determination with exceptional accuracy, reliable end-point detection, and reproducible results across diverse moisture analysis applications.

Analytical Precision

Accuracy: ±0.01% water determination

Exceptional analytical precision
Water Sensitivity

Detection: 10 ppm minimum level

Ultra-sensitive water detection
Linear Response

Range: Wide dynamic measurement range

Excellent linearity
Reaction Speed

Kinetics: Rapid water reaction

Fast analysis time
Batch Consistency

Variation: ±1% between batches

Outstanding lot-to-lot reproducibility
Selectivity

Specificity: Water-specific reaction

High analytical selectivity

Safety Information

Contains iodine and sulfur dioxide - toxic and corrosive components. May cause serious eye damage and respiratory irritation. Use appropriate protective equipment including chemical-resistant gloves, safety goggles, and respirators. Work in well-ventilated areas or fume hoods. Avoid skin and eye contact.

Toxic
Corrosive
Respiratory Hazard

Storage & Handling

Store in original sealed containers in a cool, dry, dark place with minimal moisture exposure. Use dry box or glove box handling when possible. Keep containers tightly sealed and use desiccant protection. Handle with extreme care to prevent moisture contamination and reagent degradation.

Cool storage (15-25°C)
Extremely moisture sensitive
Protect from light
Dry box handling preferred

Chemical Mechanisms & Reaction Pathways

Karl Fischer reagent functions through selective water determination mechanisms, enabling precise moisture quantification with predictable redox pathways specifically designed for water analysis in diverse sample matrices.

Water-Specific Reaction

Iodine reacts stoichiometrically with water in the presence of sulfur dioxide

1:1 molar ratio between water and iodine consumption
Redox Mechanism

SO₂ reduces I₂ in the presence of water and organic base

Electrochemical endpoint detection for precise quantification
Selective Detection

Highly specific for water molecules with minimal interference

Accurate moisture determination in complex matrices
Quantitative Analysis

Direct relationship between water content and electrical endpoint

Precise moisture quantification from ppm to percentage levels

Regulatory Compliance & Documentation

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

ASTM Standards

American Society for Testing and Materials moisture analysis protocols

USP Methods

United States Pharmacopeia water content determination procedures

ISO Standards

International Organization for Standardization moisture testing methods

REACH Registration

European Union chemical regulation compliance

FDA Method Support

Validated for FDA pharmaceutical moisture analysis methods

SDS Documentation

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

Technical Support & Value-Added Services

DRAVYOM's analytical chemistry team provides comprehensive moisture analysis support, Karl Fischer method optimization, and water determination method development services for pharmaceutical and industrial applications.

Moisture Analysis Methods
  • Karl Fischer titration optimization
  • Sample preparation enhancement
  • Electrode maintenance protocols
  • Interference elimination procedures
Analytical Services
  • Reagent standardization verification
  • Water equivalent determination
  • Method precision assessment
  • Moisture content validation
Technical Support
  • Moisture analysis consultation
  • Instrument calibration training
  • Method development support
  • Quality control protocols
Supply Solutions
  • Pre-standardized reagent formulations
  • Custom water equivalent preparations
  • Moisture-controlled packaging
  • Global moisture analysis supply

Environmental Impact & Sustainability

Our Karl Fischer reagent production emphasizes environmental responsibility through sustainable analytical chemistry practices, minimal waste generation, and comprehensive environmental impact management for moisture analysis applications.

Green Chemistry

Environmentally conscious reagent preparation and formulation processes

Solvent Recovery

Methanol recovery programs and organic waste recycling systems

Efficient Production

Optimized reagent preparation with minimal environmental impact

Safe Disposal

Comprehensive reagent waste 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 specialized analytical reagent facility employs advanced moisture analysis technology with continuous monitoring systems to ensure consistent Karl Fischer reagent quality and water determination performance across all production batches.

Reagent Preparation

Precise formulation of iodine, sulfur dioxide, and organic base components

Controlled moisture exclusion and component standardization
Quality Testing

19-point testing including water equivalent, stability, and performance

Karl Fischer titration verification and precision assessment
Quality Systems

ISO 9001:2015 quality management with moisture analysis validation

Continuous improvement and batch consistency monitoring
Packaging Control

Moisture-proof containers with septum caps for reagent integrity

Water contamination prevention and reagent stability preservation

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating Karl Fischer reagent effectiveness across diverse moisture analysis applications with quantified performance metrics and method validations.

Moisture Analysis Applications
Detection Range: 10 ppm to 100% water content Precision: ±0.1% relative standard deviation Water Equivalent: 5.0-6.0 mg H₂O/mL reagent
Research Institutions
Publications: 500+ cited moisture analysis procedures Reproducibility: >99.7% inter-lab agreement Innovation: Advanced water determination protocols
Quality Control Labs
Reliability: 99.9% batch consistency Audit Success: 100% regulatory compliance Efficiency: 50% faster moisture determinations

DRAVYOM Competitive Advantages

Superior Moisture Detection

Consistently precise water determination with exceptional selectivity for accurate moisture analysis across diverse sample matrices

Reliable Supply

Guaranteed availability with strategic inventory management and moisture-controlled reagent production scheduling

Moisture Analysis Expertise

Dedicated water determination team provides Karl Fischer method development and moisture analysis troubleshooting support

Quality Assurance

Traceable certificates with comprehensive water equivalent data and moisture analysis method validation support

Global Standards

International compliance with ASTM, USP, and ISO specifications for worldwide analytical acceptance

Partnership Approach

Collaborative relationships with moisture analysis laboratories and custom water determination method development services