Ar Litmus Solution
Analytical Indicator
Analytical Reagent

AR Grade Litmus Solution & Paper

Analytical Reagent grade litmus solution and paper manufactured in red and blue forms for acid-base testing, pH determination, and analytical chemistry. Our AR grade litmus provides reliable indicator properties for research applications, educational experiments, and simple acid-base identification.

  • Analytical Grade Purity
  • Red & Blue Forms Available
  • Solution & Paper Formats
  • Educational Applications
  • Simple Acid-Base Testing
  • Research Laboratory Use
Request Quote Technical Support

Technical Specifications

Chemical Name: Litmus Solution
Source: Roccella tinctoria (lichen extract)
Active Components: Azolitmin, erythrolitmin
Grade: Analytical Reagent (A.R.)
Physical State: Purple aqueous solution
pH Range: 4.5 - 8.3 (color transition)
Concentration: 1% w/v standardized solution
Red Color (Acidic): pH < 4.5
Blue Color (Basic): pH > 8.3
Neutral Color: Purple (pH 6.0-7.0)
Storage Temperature: 15-25°C, protect from light
Shelf Life: 2 years from manufacture date
Packaging: 100ml, 250ml, 500ml amber bottles

Applications

Acid-Base Indicator
Educational Demonstrations
pH Testing
Qualitative Analysis
Natural pH Indicator
Laboratory Teaching
Water Quality Testing
Chemical Analysis
Color Change Studies
Standard Reference

Industry-Specific Grades

DRAVYOM offers specialized litmus solution formulations tailored for specific educational and analytical requirements, ensuring optimal indicator performance and regulatory compliance across diverse laboratory applications.

Educational Grade
Concentration: 1% standardized pH transition: 4.5-8.3 Color clarity: Excellent Application: Teaching laboratories
Analytical Grade
Purity: >95% Transition point: ±0.1 pH units Reproducibility: CV <3% Application: Analytical procedures
Natural Extract Grade
Source: Certified lichen extract Processing: Minimal chemical treatment Shelf life: 18 months Application: Green chemistry
Reference Standard
Certification: pH calibrated Traceability: NIST traceable Documentation: Full COA Application: Quality control

Quality Standards

DRAVYOM's Litmus Solution is manufactured under stringent quality control protocols, meeting international educational and analytical standards including ACS, ISO, and pharmacopoeia specifications. Our indicator solutions ensure consistent performance and regulatory compliance for educational and analytical applications.

ISO 9001:2015 Certified Manufacturing
Educational Standards Compliance
Precise pH Transition Range
Clear Color Change Indication
Natural Lichen Extract Source
Batch-to-Batch Consistency
Certificate of Analysis Included
Light-Protected Shipping

Advanced Chemical Properties & Performance

AR Grade Litmus Solution exhibits exceptional indicator properties essential for acid-base determinations. Its natural lichen-derived composition and precise pH transition ensure reliable performance in qualitative analytical procedures.

Indicator Properties
Transition Range: 4.5-8.3 pH units
Color Change: Red (acidic) to Blue (basic)
Neutral Color: Purple at pH 6.0-7.0
Sensitivity: ±0.2 pH unit detection
Natural Properties
Source Material: Roccella tinctoria lichen
Active Components: Azolitmin, erythrolitmin
Extraction Method: Aqueous ammonia treatment
Purity Level: 95%+ indicator content
Analytical Performance
Response Time: Immediate color change
Reversibility: Complete reversible transition
Temperature Stability: Stable 15-40°C range
Interference: Minimal salt interference

Performance Characteristics

Detailed performance metrics demonstrate Litmus Solution superiority in educational and analytical applications with exceptional pH sensitivity, clear color transitions, and reproducibility across diverse testing procedures.

Color Clarity

Distinction: Sharp red-blue transition

Clear visual indication
pH Sensitivity

Range: 4.5-8.3 pH units coverage

Broad detection spectrum
Response Speed

Time: Instantaneous color change

Real-time pH indication
Natural Origin

Source: 100% natural lichen extract

Environmentally friendly

Safety Information

Generally safe aqueous solution. May cause mild eye irritation upon direct contact. Use standard laboratory safety practices including safety goggles and gloves. Keep away from children. Ensure proper ventilation when using in enclosed spaces.

Eye Irritant
Keep from Children
Handle with Care

Storage & Handling

Store in original amber glass containers in a cool, dry area away from direct sunlight. Keep containers tightly closed to prevent evaporation and contamination. Use in well-ventilated areas and follow standard laboratory protocols for indicator solutions.

Room temperature storage (15-25°C)
Protect from direct sunlight
Amber glass containers only
Tightly sealed storage

Chemical Mechanisms & Reaction Pathways

Litmus solution functions as a natural pH indicator through molecular structure changes in response to hydrogen ion concentration, providing reliable acid-base detection with distinct color transitions.

Protonation Mechanism

Hydrogen ion binding alters chromophore structure producing red coloration

Acidic conditions detection (pH < 4.5)
Deprotonation Process

Hydroxide ion interaction shifts molecular equilibrium to blue form

Basic conditions indication (pH > 8.3)
Transition Zone

Purple coloration in neutral pH range indicates equilibrium state

Buffered system visualization
Visual Detection

Rapid color response enables real-time pH monitoring

Immediate qualitative analysis

Regulatory Compliance & Documentation

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

ACS Specifications

American Chemical Society analytical reagent standards compliance

ISO 3696 Standard

International standard for analytical grade reagent specifications

USP Grade Available

United States Pharmacopeia specifications for pharmaceutical analysis

REACH Registration

European Union chemical regulation compliance

EPA Method Support

Validated for EPA environmental pH testing methods

SDS Documentation

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

Technical Support & Value-Added Services

DRAVYOM's analytical chemistry team provides comprehensive pH testing method support, troubleshooting assistance, and analytical services to optimize litmus solution performance in your specific testing applications.

pH Method Development
  • pH testing protocol optimization
  • Color interpretation guidance
  • Buffer system evaluation
  • Calibration procedures
Analytical Services
  • pH indicator verification
  • Color stability analysis
  • Transition range testing
  • Method validation support
Technical Support
  • pH testing troubleshooting consultation
  • Safe handling and storage training
  • Laboratory protocol development
  • Quality control guidance
Supply Solutions
  • Consistent pH response batching
  • Emergency supply arrangements
  • Custom concentration solutions
  • Global distribution network

Environmental Impact & Sustainability

Our litmus solution production emphasizes environmental responsibility through sustainable manufacturing practices, natural raw material sourcing, and comprehensive environmental impact management for laboratory operations.

Natural Sourcing

Sustainable lichen harvesting with ecosystem preservation

Solvent Recovery

Ethanol recovery and purification systems

Green Processing

Low-energy extraction with minimal waste generation

Safe Disposal

Biodegradable formulation with safe disposal protocols

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 indicator manufacturing facility employs advanced extraction technology with continuous monitoring systems to ensure consistent litmus solution quality and performance across all production batches.

Extraction Process

Controlled lichen extraction with standardized pH response characteristics

Precise color transition and stability optimization
Quality Testing

Multi-point pH validation including transition range and color assessment

Spectrophotometric verification and buffer testing
Quality Systems

ISO 9001:2015 quality management with analytical laboratory accreditation

Continuous improvement and method validation
Packaging Control

Amber glass containers with light protection and stability preservation

Chemical stability and contamination prevention

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating litmus solution effectiveness across diverse applications with quantified performance metrics and pH testing method validations.

pH Testing Applications
Accuracy: ±0.3 pH units precision Response Time: <5 seconds Stability: 18-month shelf life
Educational Institutions
Curriculum Support: 200+ educational protocols Reproducibility: >99% consistent results Safety: Non-toxic formulation
Quality Control Labs
Reliability: 99.7% batch consistency Efficiency: Quick visual assessment Cost-effective: Economic indicator solution

DRAVYOM Competitive Advantages

Superior Color Response

Consistently clear color transitions with sharp pH endpoints for accurate visual assessment

Reliable Supply

Guaranteed availability with strategic inventory management and natural extraction scheduling

Analytical Expertise

Dedicated analytical chemistry team provides pH testing method development and support

Quality Assurance

Traceable certificates with comprehensive pH validation and testing method support

Global Standards

International compliance with ACS, USP, and educational specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with educational institutions and custom indicator development services