Eosin
Analytical Reagent grade Eosin manufactured for histological staining, H&E staining, and microscopy applications. Our AR grade cytoplasmic stain provides reliable staining properties for tissue morphology studies, pathological examinations, and histopathology procedures in clinical diagnostics and research applications.
- Analytical Grade Purity
- H&E Staining
- Cytoplasmic Counterstain
- Histopathology
- Clinical Diagnostics
- Research Laboratory Use
Technical Specifications
Applications
Industry-Specific Grades
DRAVYOM offers specialized Eosin grades tailored for specific histological and research requirements, ensuring optimal staining performance and regulatory compliance across diverse laboratory applications.
AR Grade (Analytical Reagent)
Clinical Grade
Research Grade
Educational Grade
Quality Standards
DRAVYOM's AR Grade Eosin is manufactured under stringent quality control protocols, meeting international analytical standards including USP, BP, and clinical laboratory specifications. Our analytical-grade production ensures consistent staining performance and regulatory compliance.
Advanced Chemical Properties & Performance
AR Grade Eosin exhibits exceptional staining properties essential for histological and cytological applications. Its ultra-pure composition ensures reliable performance in H&E staining, cytoplasmic visualization, and routine histopathology procedures requiring precise pink-red counterstaining.
Staining Properties
Physical Properties
Histological Performance
Purity Specifications
Stability Properties
Performance Characteristics
Detailed performance metrics demonstrate AR Grade Eosin superiority in histological staining with exceptional cytoplasmic visualization, reliable color consistency, and reproducible results across diverse histopathological and cytological applications.
Color Intensity
Staining: Brilliant pink-red coloration
Exceptional color qualityContrast Quality
Differentiation: High nuclear-cytoplasmic contrast
Superior morphological detailStaining Efficiency
Optimal time: 1-3 minutes staining
Rapid diagnostic procedureH&E Compatibility
Perfect pairing: Optimal with hematoxylin
Standard histology protocolBatch Consistency
Variation: ±2% between batches
Outstanding lot-to-lot reproducibilitySolution Stability
Working solution: 6 months stability
Extended laboratory useSafety Information
Generally safe to handle with standard laboratory precautions. May cause mild eye and skin irritation. Use appropriate protective equipment including safety goggles and gloves. Avoid inhalation of dust and ensure adequate ventilation. Wash thoroughly after handling.
Storage & Handling
Store in original containers in a cool, dry, dark place away from light and moisture. Keep containers tightly closed to prevent degradation. Prepare working solutions fresh or store in amber bottles to maintain staining quality and color intensity.
Chemical Mechanisms & Reaction Pathways
Eosin exhibits controlled fluorescent staining mechanisms through xanthene dye interactions, making it suitable for analytical applications requiring counterstaining in histopathology and fluorescence microscopy procedures.
Fluorescent Properties
Green fluorescence with excitation at 515 nm and emission at 544 nm
Distinctive fluorescent identificationCytoplasmic Binding
Selective binding to protein components in cytoplasm
Specific cellular stainingpH-Dependent Color
Red-pink coloration in acidic to neutral conditions
pH-controlled staining intensityHalogenation Effects
Bromine atoms enhancing staining properties and contrast
Enhanced visual differentiationCounterstain Function
Complementary staining with hematoxylin for H&E procedures
Enhanced histological contrastRegulatory 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
Histology Standards
Clinical laboratory histopathology method compliance
SDS Documentation
Multi-language Safety Data Sheets (16 sections, GHS compliant)
Technical Support & Value-Added Services
DRAVYOM's histopathology team provides comprehensive staining method support, troubleshooting assistance, and analytical services to optimize AR Grade Eosin performance in your specific diagnostic applications.
Staining Method Development
- H&E staining protocol optimization
- pH and timing adjustment guidance
- Fluorescence microscopy techniques
- Quality control procedures
Analytical Services
- Certificate of Analysis verification
- Custom fluorescence intensity testing
- Staining specificity validation
- Stability assessment
Technical Support
- Histopathology 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 Eosin production emphasizes environmental responsibility through sustainable manufacturing practices, controlled halogenated dye management, and comprehensive environmental impact management for diagnostic laboratory operations.
Halogen Safety
Controlled bromine handling with safety containment systems
Waste Minimization
Optimized concentrations reducing fluorescent dye usage
Clean Production
Energy-efficient synthesis with emission controls
Wastewater Treatment
Advanced treatment of xanthene dye wastewaters
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 fluorescent dye synthesis technology with continuous monitoring systems to ensure consistent AR Grade Eosin quality and performance across all production batches.
Production Process
Controlled synthesis with high-purity fluorescein and bromination
Precise fluorescence and staining quality controlQuality Testing
16-point analytical testing protocol including fluorescence and staining specificity
Spectrofluorometric verification and performance testingQuality Systems
ISO 9001:2015 quality management with analytical laboratory accreditation
Continuous improvement and method validationPackaging Control
Light-resistant containers with controlled atmosphere protection
Fluorescence stability preservation and contamination preventionMarket Applications & Performance Data
Comprehensive diagnostic laboratory data demonstrating AR Grade Eosin effectiveness across diverse applications with quantified performance metrics and histopathological method validations.
Fluorescence Performance
H&E Staining
Staining Conditions
Validation Data
DRAVYOM Competitive Advantages
Superior Fluorescence
High quantum yield ensuring bright, consistent fluorescence
Histological Excellence
Optimal cytoplasmic contrast for H&E staining
Clinical Standards
Histopathology laboratory compliant with comprehensive documentation
Light-Protected Supply
UV-protected supply chain maintaining fluorescence integrity
Pathology Expertise
Support team with histopathology and fluorescence specialists
Safety Management
Controlled halogenated dye handling with comprehensive safety protocols