Ar Nesslers Reagent
Analytical Colorimetric
Analytical Reagent

AR Grade Nessler's Reagent

Analytical Reagent grade Nessler's reagent manufactured for ammonia detection, water analysis, and analytical chemistry. Our AR grade Nessler's reagent provides reliable colorimetric properties for research applications, environmental testing, and precise ammonia determination in laboratory procedures.

  • Analytical Grade Purity
  • Ammonia Detection
  • Water Analysis Applications
  • Environmental Testing
  • Colorimetric Detection
  • Research Laboratory Use
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Technical Specifications

Reagent Type: Ammonia detection reagent
Active Component: Potassium tetraiodomercurate(II)
Chemical Formula: K₂[HgI₄]
Mercury Content: 3.5% w/v as Hg
Potassium Iodide: 16% w/v
Mercuric Chloride: 3.5% w/v
Potassium Hydroxide: 16% w/v
pH: 12.0 - 13.0
Physical State: Clear alkaline solution
Detection Limit: 0.1 mg/L NH₃-N
Color Development: Yellow to brown precipitate
Storage Temperature: 15-30°C, protect from light
Shelf Life: 12 months from manufacture
Packaging: 100ml, 250ml, 500ml amber bottles

Applications

Ammonia Detection
Water Quality Testing
Environmental Analysis
Soil Testing
Analytical Chemistry
Industrial Water Analysis
Educational Laboratories
Quality Control
Research Applications
Quantitative Analysis
Pharmaceutical Testing
Nitrogen Cycle Studies

Industry-Specific Grades

DRAVYOM offers specialized Nessler's reagent grades tailored for specific analytical requirements, ensuring optimal performance and regulatory compliance across diverse laboratory applications.

AR Grade (Analytical Reagent)
Mercury: 3.5% w/v KI: 16% w/v Detection Limit: 0.1 mg/L Application: General ammonia analysis
Environmental Grade
EPA Method Compliant Detection Limit: 0.02 mg/L Matrix Tolerance: High Application: Environmental monitoring
Low Mercury Grade
Reduced Mercury Content Environmental Compliance Sensitivity: Maintained Application: Routine analysis
Stabilized Grade
Extended Stability Precipitation: Minimized Storage: Room temperature Application: Field testing

Quality Standards

DRAVYOM's AR Grade Nessler's Reagent is manufactured under stringent quality control protocols, meeting international analytical standards including EPA, ASTM, and ISO specifications. Our analytical-grade production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
EPA Method Specifications
Precise Component Concentrations
Sensitivity Validation Testing
Superior Ammonia Detection
Batch-to-Batch Consistency
Traceable Certificate of Analysis
Hazmat-Compliant Logistics

Advanced Chemical Properties & Performance

AR Grade Nessler's Reagent exhibits exceptional detection properties essential for ammonia analysis. Its precise mercury-iodide composition ensures reliable performance in environmental water testing and nitrogen determination procedures.

Detection Properties
Detection Limit: 0.02 mg/L NH₃-N
Linear Range: 0.02-2.0 mg/L NH₃-N
Color Development: Yellow to brown complex
Reaction Time: 10 minutes at room temperature
Physical Properties
Appearance: Clear to pale yellow solution
pH Range: Strongly alkaline (pH >12)
Specific Gravity: 1.35-1.40 at 20°C
Wavelength Max: 400-425 nm (yellow complex)
Analytical Performance
Sensitivity: High sensitivity to NH₃/NH₄⁺
Selectivity: Specific for ammonia/ammonium
Reproducibility: ±3% relative standard deviation
Interference: Minimal from other nitrogen forms
Purity Specifications
Mercury Content: Precise Hg concentration
Iodide Content: Stoichiometric I⁻ ratio
Blank Value: ≤ 0.005 mg/L NH₃-N
Heavy Metal Impurities: ≤ 0.001% (excluding Hg)
Stability Properties
Shelf Life: 2 years in amber bottles
Light Stability: Light sensitive - dark storage
Temperature Stability: Stable 15-25°C
Color Stability: 1 hour after color development

Performance Characteristics

Detailed performance metrics demonstrate AR Grade Nessler's Reagent superiority in ammonia detection with exceptional sensitivity, rapid color development, and reproducibility across diverse environmental analysis procedures and water quality testing protocols.

Detection Performance

Sensitivity: 0.02 mg/L NH₃-N detection limit

Ultra-sensitive ammonia detection
Reaction Speed

Time: 10 minutes color development

Rapid analytical results
Color Intensity

Range: Linear response 0.02-2.0 mg/L

Excellent quantitative analysis
Selectivity

Specificity: Selective for NH₃/NH₄⁺ forms

Minimal interference
Reproducibility

Precision: ±3% relative standard deviation

Reliable quantitative analysis
Stability Performance

Duration: 2 years reagent stability

Extended analytical integrity

Safety Information

Highly toxic mercury-containing reagent that requires extreme caution. Handle only in well-ventilated areas with appropriate protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Follow strict mercury disposal protocols and emergency procedures.

Highly Toxic
Mercury Hazard
Environmental Hazard

Storage & Handling

Store in original amber glass containers in a cool, dark, well-ventilated area away from heat and light sources. Keep containers tightly closed and ensure secondary containment for mercury spill prevention. Handle only with appropriate mercury-safe equipment and disposal protocols.

Cool storage (15-25°C)
Dark storage required
Amber glass containers only
Mercury containment protocols

Chemical Mechanisms & Reaction Pathways

Nessler's reagent demonstrates selective ammonia detection through mercury-iodide complex formation, enabling precise nitrogen determination with characteristic yellow-brown coloration and quantitative analytical applications.

Complex Formation

Ammonia reacts with mercury-iodide forming Millon's base precipitate

Selective ammonia detection mechanism
Color Development

Yellow-brown coloration intensity proportional to ammonia concentration

Quantitative nitrogen analysis
Stoichiometric Reaction

Defined molar ratios enable accurate quantitative determinations

Precise analytical calculations
Visual Detection

Immediate color response enables real-time ammonia monitoring

Rapid qualitative assessment

Regulatory Compliance & Documentation

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

ACS Specifications

American Chemical Society analytical reagent standards compliance

ISO 7150 Standard

International standard for ammonia determination methods

EPA Method 350.1

Environmental Protection Agency ammonia testing protocols

REACH Registration

European Union chemical regulation compliance

ASTM Method Support

American Society for Testing Materials analytical protocols

SDS Documentation

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

Technical Support & Value-Added Services

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

Nitrogen Method Development
  • Ammonia testing protocol optimization
  • Reagent preparation guidance
  • Interference elimination protocols
  • Calibration curve development
Analytical Services
  • Reagent stability verification
  • Mercury content analysis
  • Color development testing
  • Method validation support
Technical Support
  • Testing troubleshooting consultation
  • Safe handling and disposal training
  • Laboratory protocol development
  • Quality control guidance
Supply Solutions
  • Consistent reagent quality batching
  • Emergency supply arrangements
  • Custom concentration solutions
  • Cold chain distribution

Environmental Impact & Sustainability

Our Nessler's reagent production emphasizes environmental responsibility through sustainable manufacturing practices, mercury recovery systems, and comprehensive environmental impact management for analytical operations.

Mercury Recovery

Advanced mercury recovery and purification systems

Waste Minimization

Optimized formulation reducing waste generation

Clean Production

Controlled manufacturing with emission monitoring

Safe Disposal

Specialized mercury waste disposal protocols

ISO 14001

Environmental management system certified production

Mercury Alternatives

Development of mercury-free alternative methods

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art reagent manufacturing facility employs advanced preparation technology with continuous monitoring systems to ensure consistent Nessler's reagent quality and performance across all production batches.

Preparation Process

Controlled mercury-iodide complex formation with stabilization protocols

Consistent ammonia reactivity and color development
Quality Testing

Multi-point validation including mercury content and ammonia sensitivity

ICP-MS verification and colorimetric testing
Quality Systems

ISO 9001:2015 quality management with analytical laboratory accreditation

Continuous improvement and method validation
Packaging Control

Specialized containers with mercury containment and stability preservation

Chemical stability and contamination prevention

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating Nessler's reagent effectiveness across diverse applications with quantified performance metrics and nitrogen testing method validations.

Nitrogen Analysis
Sensitivity: 0.1 mg/L ammonia detection Linearity: 0.1-2.0 mg/L range Precision: ±5% RSD
Environmental Testing
EPA Compliance: Method 350.1 validated Water Analysis: Municipal and industrial Wastewater: Treatment monitoring
Quality Control Labs
Reliability: 99.5% batch consistency Efficiency: 15-minute analysis Accuracy: Traceable to standards

DRAVYOM Competitive Advantages

Superior Reagent Quality

Consistently high-purity formulation with optimal ammonia sensitivity and color development

Reliable Supply

Guaranteed availability with strategic inventory management and specialized production scheduling

Analytical Expertise

Dedicated analytical chemistry team provides nitrogen testing method development and support

Quality Assurance

Traceable certificates with comprehensive nitrogen validation and analytical method support

Global Standards

International compliance with EPA, ACS, and environmental specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with environmental laboratories and custom reagent development services