AR Grade Ammonium Acetate
Analytical Buffer
Analytical Reagent

AR Grade Ammonium Acetate (NH₄CH₃COO)

Analytical Reagent grade ammonium acetate manufactured for buffer solutions, analytical chemistry, and protein crystallization. Our AR grade ammonium acetate provides reliable buffering properties for research applications, analytical procedures, and precision pH control in laboratory experiments.

  • Analytical Grade Purity
  • Buffer Solution Preparation
  • Protein Crystallization
  • Research Laboratory Use
  • pH Control Applications
  • High Solubility
Request Quote Technical Support

Technical Specifications

Chemical Formula: CH₃COONH₄
CAS Number: 631-61-8
EINECS Number: 211-162-9
Assay (as NH₄CH₃COO): ≥99.0% (AR Grade)
Physical State: White crystalline powder
Bulk Density: 0.90-1.10 g/cm³
Molecular Weight: 77.08 g/mol
Melting Point: 114°C (decomposition)
pH (5% solution): 6.7-7.3
Solubility (water, 20°C): 1430 g/L
Water Content: ≤ 0.5%
Insoluble Matter: ≤ 0.005%
Residue on Ignition: ≤ 0.01%
Chloride (Cl): ≤ 0.0005%
Heavy Metals (as Pb): ≤ 0.0005%
Iron (Fe): ≤ 0.0002%
Sulfate (SO₄): ≤ 0.001%
Packaging Options: 500g, 1kg, 2.5kg plastic bottles

Applications

Buffer Solutions
LC-MS Mobile Phase
HPLC Analysis
Protein Crystallization
Electrophoresis
DNA/RNA Purification
Environmental Analysis
Educational Laboratories
Pharmaceutical Testing
Quality Control
Mass Spectrometry
Reference Standards

Industry-Specific Grades

DRAVYOM offers specialized ammonium acetate grades tailored for specific analytical requirements, ensuring optimal performance and regulatory compliance across diverse laboratory applications.

AR Grade (Analytical Reagent)
Assay: ≥99.0% Residue: ≤ 0.01% Heavy Metals: ≤ 0.0005% Application: General analytical procedures
ACS Grade
Assay: ≥98.0% pH: 6.7-7.3 Chloride: ≤ 0.0005% Application: ACS analytical standards
LC-MS Grade
Assay: ≥99.5% Metal Impurities: ≤ 0.1 ppm each Low Background: Yes Application: Mass spectrometry
Molecular Biology Grade
Assay: ≥99.0% DNase/RNase Free: Yes Endotoxin Level: ≤0.1 EU/mg Application: DNA/RNA work

Quality Standards

DRAVYOM's AR Grade Ammonium Acetate is manufactured under stringent quality control protocols, meeting international analytical standards including ACS, ISO, and pharmacopoeia specifications. Our analytical-grade production ensures consistent buffer performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
ACS Grade Specifications
≥99.0% Accurate Purity
Advanced Analytical Testing
Superior Buffer Capacity
Batch-to-Batch Consistency
Traceable Certificate of Analysis
Temperature-Controlled Logistics

Advanced Chemical Properties & Performance

AR Grade Ammonium Acetate exhibits exceptional buffer properties essential for analytical applications. Its ultra-pure composition ensures reliable performance in mass spectrometry, HPLC mobile phases, and protein analysis procedures.

Buffer Properties
Buffer Range: pH 6.5-7.5
pKa Value: 9.25 (NH₄⁺/NH₃)
Buffer Capacity: High buffering efficiency
Ionic Strength: Variable with concentration
Physical Properties
Appearance: White crystalline powder
Solubility (H₂O, 20°C): 143 g/100 mL
Melting Point: 114°C
Decomposition: Decomposes at 210°C
Analytical Performance
MS Compatibility: Excellent volatility
LC-MS Buffer: Superior ionization
pH Stability: ±0.1 pH units
Protein Compatibility: Non-denaturing conditions
Purity Specifications
Assay: ≥99.0%
Chloride (Cl): ≤0.001%
Heavy Metals: ≤0.0005%
Insoluble Matter: ≤0.005%
Stability Properties
Shelf Life: 3 years (unopened)
Hygroscopic Nature: Moderate moisture absorption
Thermal Stability: Stable up to 100°C
Container Compatibility: Glass, HDPE containers

Performance Characteristics

Detailed performance metrics demonstrate AR Grade Ammonium Acetate superiority in analytical applications with exceptional buffer stability, MS compatibility, and reproducibility across diverse analytical procedures.

Buffer Stability

pH variation: ±0.1 units over 24 hours

Exceptional pH maintenance
MS Performance

Complete volatility: No residue formation

Superior mass spectrometry compatibility
Solubility

High aqueous solubility: 143 g/100 mL

Excellent buffer preparation
Temperature Stability

Stable operation: 4-60°C range

Wide temperature application
Batch Consistency

Variation: ±0.05% between batches

Outstanding lot-to-lot reproducibility
Protein Compatibility

Non-denaturing conditions maintained

Ideal for protein analysis

Safety 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. Ensure adequate ventilation to prevent dust accumulation. Avoid ingestion and inhalation of dust particles.

Mild Irritant
Avoid Dust Inhalation
Eye Protection

Storage & Handling

Store in original containers in a cool, dry place away from moisture and incompatible materials. Keep containers tightly closed to prevent moisture absorption. Use in well-ventilated areas and avoid dust generation during handling.

Cool, dry storage (15-25°C)
Protect from moisture
Airtight containers only
Adequate ventilation required

Chemical Mechanisms & Reaction Pathways

Ammonium acetate exhibits buffer properties and thermal decomposition characteristics through multiple reaction pathways, making it suitable for analytical applications requiring controlled pH conditions and mass spectrometry compatibility.

Buffer System

CH₃COONH₄ ⇌ CH₃COO⁻ + NH₄⁺ maintaining pH stability

Optimal for protein analysis
Thermal Decomposition

Complete volatilization: CH₃COONH₄ → CH₃COOH + NH₃

MS-compatible volatile buffer
Ion Exchange

Cation and anion exchange equilibria for separation applications

Chromatographic mobile phase
Solubility Enhancement

High aqueous solubility improving sample dissolution

Enhanced analytical accessibility
Electrochemical Properties

Controlled ionic strength for electroanalytical methods

Stable analytical 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 Ammonium Acetate performance in your specific analytical applications.

Buffer Method Development
  • pH optimization and buffer capacity calculations
  • Concentration gradient development
  • Temperature stability assessment
  • Ionic strength control optimization
Analytical Services
  • Certificate of Analysis verification
  • Custom purity analysis
  • pH and conductivity testing
  • Volatility validation
Technical Support
  • Mass spectrometry compatibility 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 Ammonium Acetate production emphasizes environmental responsibility through sustainable manufacturing practices, complete biodegradability, and comprehensive environmental impact management for analytical laboratory operations.

Biodegradable

Complete biodegradation with minimal environmental impact

Waste Minimization

Volatile buffer system reducing waste generation

Clean Production

Energy-efficient production 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 crystallization technology with continuous monitoring systems to ensure consistent AR Grade Ammonium Acetate quality and performance across all production batches.

Production Process

Controlled crystallization with high-purity acetic acid and ammonia

Precise pH control and crystal formation
Quality Testing

16-point analytical testing protocol including pH, conductivity, and residue

IC analysis and volatility verification
Quality Systems

ISO 9001:2015 quality management with analytical laboratory accreditation

Continuous improvement and method validation
Packaging Control

Moisture-controlled packaging with desiccant protection

Humidity control and contamination prevention

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating AR Grade Ammonium Acetate effectiveness across diverse applications with quantified performance metrics and analytical method validations.

Buffer Applications
pH stability: ±0.02 units over 24 hours Buffer capacity: 0.05 M effective range Temperature stability: 4-40°C
Mass Spectrometry
Complete volatility: No residue formation Ion suppression: Minimal matrix effects Compatibility: ESI, MALDI, APCI modes
Chromatographic Quality
UV transparency: Excellent below 220 nm Conductivity: <50 µS/cm at 0.1 M Gradient compatibility: Outstanding
Validation Data
Method validation: USP <621> compliant Stability: 3+ years proven shelf life Reproducibility: <0.02% RSD batch-to-batch

DRAVYOM Competitive Advantages

Ultra-Pure Buffer Quality

pH ±0.01, conductivity <10 µS/cm, guaranteed analytical performance

MS-Grade Excellence

Complete volatility with no residue formation for mass spectrometry

Multi-Standard Compliance

ACS, USP, and ISO specifications with comprehensive documentation

Reliable Supply Chain

Consistent availability with moisture-controlled packaging

Buffer Expertise

Analytical chemistry support team with buffer system specialists

Environmental Responsibility

Biodegradable buffer system with minimal environmental impact