Liquid Ammonia - Anhydrous NH₃
Industrial Anhydrous
Industrial Gas

Liquid Ammonia - NH₃ (Anhydrous 99.8%+)

Premium anhydrous liquid ammonia engineered for demanding industrial applications. Our high-purity NH₃ delivers exceptional performance in refrigeration systems, fertilizer production, chemical synthesis, and specialty manufacturing processes requiring precise composition and reliable cooling properties.

  • 99.8%+ Anhydrous Purity
  • Superior Refrigeration Performance
  • Low Water Content (< 0.2%)
  • Food Grade Available
  • Multiple Container Options
  • Complete Safety Documentation
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Technical Specifications

Chemical Formula: NH₃
CAS Number: 7664-41-7
EINECS Number: 231-635-3
Molecular Weight: 17.03 g/mol
Purity (anhydrous): 99.8% minimum
Physical State: Colorless liquefied gas
Boiling Point (1 atm): -33.3°C (-28.0°F)
Freezing Point: -77.7°C (-107.9°F)
Critical Temperature: 132.3°C (270.1°F)
Critical Pressure: 11.3 MPa (113.5 bar)
Vapor Pressure (20°C): 857 kPa (8.6 bar)
Liquid Density (0°C): 682.2 kg/m³
Water Content: ≤ 0.2% (≤ 2000 ppm)
Oil Content: ≤ 10 ppm
Non-condensables: ≤ 1.5% by volume
pH (0.1M solution): 11.1 (strongly alkaline)
UN Number: UN 1005 (Ammonia, anhydrous)
Packaging Options: Cylinders, drums, bulk tanks, refrigerated trailers

Applications

Refrigeration & Air Conditioning
Fertilizer Production (Urea, Ammonium Sulfate)
Chemical Synthesis & Intermediates
Pharmaceutical Manufacturing
Explosives & Mining Applications
Water Treatment & pH Control
Textile Processing & Dyeing
Food Processing (pH adjustment)
Pulp & Paper Manufacturing
Metal Processing & Heat Treatment
Environmental Applications
Laboratory & Research Use

Industry-Specific Grades

DRAVYOM offers specialized liquid ammonia grades tailored for specific industry requirements, ensuring optimal performance and regulatory compliance across diverse industrial and food applications.

Refrigeration Grade
Purity: 99.8% minimum Water: ≤ 0.15% Oil: ≤ 5 ppm Application: Industrial refrigeration, HVAC systems
Food Grade
Purity: 99.9% minimum Heavy Metals: ≤ 1 ppm FDA 21CFR173.310 compliant Application: Food processing, pH adjustment
Chemical Grade
Purity: 99.5% minimum Residue: ≤ 0.01% Chloride: ≤ 1 ppm Application: Chemical synthesis, manufacturing
Agricultural Grade
Purity: 99.0% minimum Cost-effective solution Bulk quantities available Application: Direct soil application, fertilizer production

Quality Standards

DRAVYOM's Liquid Ammonia is manufactured under stringent quality control protocols, meeting international industrial gas standards including ASHRAE, FDA, and various national specifications for refrigeration and industrial applications.

ISO 9001:2015 Quality Management
ASHRAE Standard 34 Compliant
FDA Food Grade Approved
Advanced Purity Analysis
Cryogenic Storage & Handling
Pressure Vessel Certified
Complete Certificate of Analysis
Hazmat Certified Transportation

Advanced Chemical Properties & Performance

DRAVYOM's Liquid Ammonia exhibits exceptional thermodynamic properties that make it ideal for demanding refrigeration and chemical applications. The high latent heat of vaporization provides superior cooling efficiency.

Thermodynamic Properties
Latent Heat of Vaporization: 1371 kJ/kg (at -33°C)
Specific Heat (liquid): 4.7 kJ/kg·K
Thermal Conductivity: 0.507 W/m·K (liquid at 0°C)
Transport Properties
Dynamic Viscosity (liquid): 0.254 mPa·s (at 0°C)
Surface Tension: 23.4 mN/m (at 0°C)
Diffusion Coefficient: 1.98 × 10⁻⁵ m²/s (in air)
Electrical Properties
Dielectric Constant: 22.4 (liquid at -34°C)
Electrical Conductivity: Very low (excellent insulator)
Breakdown Voltage: High dielectric strength
Chemical Properties
Basicity (pKb): 4.75 (weak base)
Solubility in Water: 47% w/w (at 0°C)
Reactivity: Forms complexes with metals

Performance Characteristics

Our Liquid Ammonia delivers exceptional performance across diverse applications, with optimized purity levels and superior thermodynamic properties for maximum efficiency in refrigeration and chemical processes.

Cooling Efficiency

Superior - High latent heat provides excellent refrigeration capacity

Outstanding thermodynamic properties
Chemical Purity

99.8%+ minimal impurities for critical applications

Premium quality assurance
Temperature Stability

Excellent - Stable operation across wide temperature range

Versatile operating conditions
Storage Life

Indefinite - No degradation under proper storage conditions

Exceptional stability profile

Safety Information

Liquid ammonia is a hazardous material requiring specialized handling procedures. Toxic by inhalation and can cause severe respiratory damage. Flammable gas that forms explosive mixtures with air. Cryogenic hazard causing severe frostbite on contact with pressurized gas risk of container rupture. Proper personal protective equipment, ventilation, and emergency response protocols are essential for safe operation.

Toxic
Flammable
Compressed Gas
Corrosive

Storage & Handling

Proper storage and handling of liquid ammonia requires specialized equipment and procedures. Use appropriate cryogenic systems and follow established safety protocols to maintain product integrity and personnel safety.

Maintain below -33°C or under pressure
Use only ammonia-compatible materials (steel, stainless steel)
Avoid contact with copper, brass, or aluminum
Store in well-ventilated, explosion-proof areas
DOT-approved pressure vessels only
Pressure relief valves and safety systems
Use only trained and certified personnel
Never use compressed air for transfer operations

Chemical Mechanisms & Reaction Pathways

Liquid ammonia exhibits unique chemical reactivity through its basic and nucleophilic properties, enabling diverse industrial synthesis pathways with exceptional efficiency for fertilizer and chemical production.

Fertilizer Production

2NH₃ + CO₂ → CO(NH₂)₂ + H₂O - Urea synthesis pathway

High-pressure synthesis for nitrogen fertilizers
Chemical Synthesis

4NH₃ + 5O₂ → 4NO + 6H₂O - Ostwald process for nitric acid

Catalytic oxidation at 900°C over platinum
Aqueous Chemistry

NH₃ + H₂O ⇌ NH₄⁺ + OH⁻ - Weak base behavior

Essential for pH control and water treatment
Ammonium Salts

2NH₃ + H₂SO₄ → (NH₄)₂SO₄ - Direct salt formation

Precise stoichiometry for fertilizer applications

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global market access with complete documentation packages supporting international trade and industrial application approval processes.

ASHRAE Standard 34

Safety classification for refrigeration systems

ANSI/IIAR Standards

Ammonia refrigeration industry standards compliance

FDA Food Grade

21CFR173.310 food additive authorization

EPA SNAP Approval

Environmental protection agency refrigerant approval

Pressure Vessel Codes

DOT and international pressure vessel certifications

SDS Documentation

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

Technical Support & Value-Added Services

DRAVYOM provides comprehensive technical support and value-added services to optimize your liquid ammonia applications and ensure successful implementation of refrigeration and chemical processes.

Engineering Support
  • Refrigeration system design consultation
  • Process optimization and troubleshooting
  • Equipment compatibility assessment
  • Energy efficiency analysis
  • 24/7 emergency technical support
Safety Services
  • Risk assessment and management
  • Safety system design
  • Emergency response planning
  • Leak detection system design
  • Regulatory compliance audits
Training Programs
  • Safe handling and storage procedures
  • Emergency response training
  • Refrigeration system operation
  • Maintenance and inspection protocols
  • Regulatory compliance updates
Logistics Solutions
  • Cryogenic transportation services
  • Bulk storage tank rental/lease
  • Just-in-time delivery scheduling
  • Inventory management systems
  • Global supply chain coordination

Environmental Impact & Sustainability

DRAVYOM is committed to sustainable ammonia production and responsible environmental stewardship, implementing green chemistry principles and minimizing environmental impact throughout the product lifecycle.

Refrigeration Benefits
  • Zero ozone depletion potential (ODP = 0)
  • Zero global warming potential (GWP = 0)
  • Natural refrigerant with no climate impact
  • Energy-efficient cooling performance
  • Supports LEED green building standards
Production Sustainability
  • Haber-Bosch process optimization
  • Renewable energy integration
  • Waste heat recovery systems
  • Catalyst recycling programs
  • Carbon footprint reduction initiatives
Agricultural Benefits
  • Essential for sustainable food production
  • Precision application reduces environmental impact
  • Supports soil health and productivity
  • Reduces need for synthetic alternatives
  • Enables local fertilizer production

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art ammonia synthesis facilities employ advanced Haber-Bosch technology and comprehensive quality assurance systems to ensure consistent, high-purity liquid ammonia production.

Advanced Production Technology
  • Modern Haber-Bosch synthesis reactors
  • Advanced catalyst systems
  • Cryogenic purification and separation
  • Automated process control systems
  • Predictive maintenance programs
Quality Control Systems
  • Gas chromatography purity analysis
  • Water content determination (Karl Fischer)
  • Oil content analysis
  • Non-condensable gas measurement
  • Continuous quality monitoring
Certifications & Standards
  • ISO 9001:2015 Quality Management
  • ISO 14001:2015 Environmental Management
  • OHSAS 18001 Occupational Health & Safety
  • ASME pressure vessel certifications
  • DOT hazmat transportation compliance

Market Applications & Performance Data

DRAVYOM's liquid ammonia has proven performance across diverse industrial applications, with extensive field data demonstrating superior efficiency and reliability in refrigeration and chemical processes.

Refrigeration Performance
1371 kJ/kg Latent heat of vaporization 4.2 COP (Coefficient of Performance) 15-20% Energy savings vs HFC refrigerants
Fertilizer Production Data
80% Global fertilizer nitrogen from ammonia 98%+ Conversion efficiency in urea synthesis 180 Mt/year Global ammonia production capacity
Chemical Industry Applications
90%+ Conversion efficiency in nitric acid production 99.8% Typical purity for chemical synthesis < 0.2% Water content specification

DRAVYOM Competitive Advantages

Choose DRAVYOM for liquid ammonia solutions that deliver superior performance, reliability, and value. Our commitment to safety, quality, and environmental responsibility sets us apart in the industrial gas industry.

Superior Refrigeration Performance

Highest purity liquid ammonia with exceptional thermodynamic properties for maximum cooling efficiency and energy savings.

Comprehensive Safety Program

Industry-leading safety protocols, emergency response systems, and comprehensive training programs for secure handling and storage.

Environmental Leadership

Zero ODP and GWP natural refrigerant supporting sustainable cooling solutions and environmental protection goals.

Specialized Logistics

Expert cryogenic transportation and storage solutions with global distribution network and emergency supply capabilities.

Food Grade Excellence

FDA-approved food grade ammonia with complete regulatory compliance and documentation for food processing applications.

Technical Expertise

Dedicated team of refrigeration and chemical engineers providing comprehensive technical support and process optimization.