ACETIC ACID

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Acetic Acid (Ethanoic Acid)

Premium Quality Acetic Acid (Ethanoic Acid, CAS 64-19-7) – High-Performance Organic Chemical & Versatile Industrial Solvent for Chemical Manufacturing, Food Processing, Pharmaceutical Production, Textile Processing, Rubber & Plastics Industries, and Specialty Chemical Applications

✅ Superior Chemical Purity – Organic Acid Chemistry with Excellent Solvent & Reactivity Properties
✅ Multiple Grade Options – Glacial, Industrial, Food, Pharmaceutical, and Technical Grades Available
✅ Excellent Functional Properties – High Solubility, Chemical Stability, Preservation Effectiveness
✅ Multi-Industry Compatible – Chemical, Food, Pharmaceutical, Textile & Industrial Applications
✅ High-Performance Chemical – Advanced Purity Supporting Critical Manufacturing Applications

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High-Quality Acetic Acid

Acetic Acid (CH₃COOH), chemically designated as ethanoic acid with CAS number 64-19-7, molecular formula C₂H₄O₂, and molecular weight 60.05 g/mol, is a clear, colorless liquid with a characteristic pungent odor that represents one of the most important industrial organic chemicals worldwide. This versatile carboxylic acid is available in various concentrations, with glacial acetic acid (≥99.5% purity) being the most concentrated commercial form, while diluted solutions find extensive use in food applications and specialized industrial processes. With excellent miscibility in water, polar organic solvents, and many chemical systems, outstanding chemical reactivity for acetylation and esterification reactions, and remarkable preservation properties for food applications, acetic acid demonstrates superior performance across diverse industrial sectors. The compound functions as a key raw material for vinyl acetate monomer (VAM) production, serves as an essential intermediate in terephthalic acid synthesis for PET plastics, provides effective preservation and flavoring in food applications, and acts as a versatile solvent and pH regulator in numerous industrial processes, making it indispensable for chemical manufacturing, food processing, pharmaceutical production, textile operations, and specialty chemical applications requiring reliable chemical properties and proven performance standards.

At Chemicals & Process Equipment Limited, we supply high-performance Acetic Acid manufactured under stringent quality control standards and international chemical specifications. Our comprehensive product range includes various purity grades, concentrations, and specialized formulations meeting diverse requirements for chemical synthesis, food processing, pharmaceutical manufacturing, and industrial applications across global chemical, food, pharmaceutical, and manufacturing markets.

✅ Advanced Chemical Technology – Optimized Purity & Multi-Application Performance
✅ Consistent Quality Standards – Multiple Grade Classifications with Comprehensive Documentation
✅ Essential Industrial Chemical – Superior Manufacturing, Food Processing & Pharmaceutical Performance
✅ Multi-Industry Applications – Chemical Synthesis, Food, Pharmaceutical, Textile & Industrial Systems
✅ Technical Support Package – Complete Application Guidance & Performance Optimization

The global acetic acid market size was estimated at USD 13.80 billion in 2023 and is projected to reach USD 23.02 billion by 2030, growing at a CAGR of 7.6% from 2024 to 2030, driven by increasing demand from vinyl acetate monomer production, terephthalic acid synthesis, food processing applications, and expanding chemical manufacturing across developing economies.

Technical Specifications & Acetic Acid Properties

Property Glacial Grade Industrial Grade Food Grade Pharmaceutical Grade Technical Grade Reagent Grade
Purity (%) ≥99.85 ≥99.0 ≥99.5 ≥99.8 ≥98.0 ≥99.9
Acetic Acid Content (%) ≥99.85 ≥99.0 ≥99.5 ≥99.8 ≥98.0 ≥99.9
Water Content (%) ≤0.15 ≤1.0 ≤0.5 ≤0.2 ≤2.0 ≤0.1
Formic Acid (ppm) ≤100 ≤200 ≤150 ≤50 ≤300 ≤30
Acetaldehyde (ppm) ≤50 ≤100 ≤75 ≤25 ≤150 ≤10
Iron (as Fe) (ppm) ≤0.5 ≤2.0 ≤1.0 ≤0.2 ≤5.0 ≤0.1
Chloride (as Cl) (ppm) ≤5 ≤10 ≤8 ≤3 ≤20 ≤2
Sulfate (as SO₄) (ppm) ≤5 ≤10 ≤8 ≤3 ≤20 ≤2
Heavy Metals (as Pb) (ppm) ≤1 ≤5 ≤2 ≤1 ≤10 ≤0.5
Arsenic (as As) (ppm) ≤0.1 ≤1.0 ≤0.5 ≤0.1 ≤2.0 ≤0.05
Permanganate Time (min) ≥30 ≥20 ≥25 ≥60 ≥15 ≥120
Residue on Evaporation (%) ≤0.01 ≤0.02 ≤0.015 ≤0.005 ≤0.05 ≤0.002
Color (APHA) ≤10 ≤15 ≤12 ≤5 ≤20 ≤3
Density (g/cm³, 20°C) 1.049-1.050 1.045-1.050 1.048-1.050 1.049-1.050 1.040-1.050 1.049-1.050
Freezing Point (°C) 16.2-16.7 15.5-16.5 16.0-16.5 16.3-16.6 14.0-16.0 16.4-16.6
Boiling Point (°C, 760 mmHg) 118.0-118.3 117.5-119.0 117.8-118.5 118.0-118.2 117.0-120.0 118.1-118.2
Refractive Index (20°C) 1.3716-1.3720 1.3700-1.3720 1.3710-1.3720 1.3716-1.3719 1.3680-1.3720 1.3717-1.3719
Viscosity (cP, 20°C) 1.22-1.24 1.20-1.25 1.21-1.24 1.22-1.23 1.18-1.26 1.22-1.23
Flash Point (°C, closed cup) 39-40 38-42 39-41 39-40 36-44 39-40
Autoignition Temperature (°C) 485-490 480-495 485-490 485-490 475-500 485-490
Vapor Pressure (mmHg, 20°C) 11.4-11.8 11.0-12.0 11.2-11.8 11.4-11.6 10.5-12.5 11.4-11.6
pH (0.1M aqueous solution) 2.87-2.90 2.85-2.95 2.86-2.90 2.87-2.89 2.80-3.00 2.87-2.89
Dissociation Constant (pKa) 4.756 4.750-4.760 4.754-4.758 4.755-4.757 4.740-4.770 4.755-4.757
Solubility (water, 20°C) Miscible Miscible Miscible Miscible Miscible Miscible
Solubility (ethanol, 20°C) Miscible Miscible Miscible Miscible Miscible Miscible
Dielectric Constant (20°C) 6.15 6.10-6.20 6.12-6.18 6.14-6.16 6.00-6.30 6.14-6.16
Surface Tension (mN/m, 20°C) 27.1-27.5 26.8-28.0 27.0-27.4 27.1-27.3 26.5-28.5 27.1-27.3
Heat of Combustion (kJ/mol) -874.2 -870 to -878 -872 to -876 -873.5 to -875 -865 to -880 -873.8 to -874.6
Heat of Vaporization (kJ/mol) 23.7 23.5-24.0 23.6-23.8 23.65-23.75 23.0-24.5 23.68-23.72
Specific Heat (J/g·K, 25°C) 2.043 2.03-2.06 2.04-2.05 2.042-2.044 2.00-2.08 2.042-2.044
Thermal Conductivity (W/m·K, 25°C) 0.159 0.155-0.165 0.157-0.161 0.158-0.160 0.150-0.170 0.158-0.160
Electrical Conductivity (μS/cm, 25°C) <5 <10 <8 <3 <20 <2
Oxidizing Potential (mV) Variable Variable Variable Variable Variable Variable
Corrosion Rate (mild steel, mm/year) 0.8-1.2 0.5-1.5 0.7-1.3 0.8-1.1 0.3-2.0 0.8-1.1
Material Compatibility Limited Limited Good Limited Variable Limited
Stability (under normal conditions) Stable Stable Stable Stable Stable Stable
Storage Temperature (°C) 15-30 10-35 15-25 15-25 5-40 15-25
Shelf Life (years) >5 >3 >2 >3 >3 >2
Hygroscopicity Low Low Low Low Moderate Very Low
Light Sensitivity Very Low Low Very Low Very Low Low Very Low
Oxidation Susceptibility Low Moderate Low Very Low Moderate Very Low
Polymerization Tendency None None None None None None
Thermal Decomposition (°C) >400 >380 >390 >400 >350 >400
Flammability Classification Flammable Flammable Flammable Flammable Flammable Flammable
Environmental Persistence Low Low Low Low Low Low
Biodegradability (BOD₅/COD) >0.8 >0.7 >0.8 >0.8 >0.6 >0.8
Aquatic Toxicity (LC₅₀, mg/L) 75-150 50-200 100-150 75-150 25-250 100-150
Soil Adsorption Coefficient Low Low Low Low Low Low
Bioaccumulation Factor <10 <15 <10 <10 <20 <10
Volatility (Henry’s Constant) Low Low Low Low Low Low
Photodegradation Rate Moderate Moderate Moderate Moderate Moderate Moderate
Workplace Exposure Limit (ppm) 10 10 10 10 10 10
Skin Absorption Potential Moderate Moderate Moderate Moderate Moderate Moderate
Respiratory Irritation High High High High High High
Eye Irritation Potential Severe Severe Severe Severe Severe Severe
Odor Threshold (ppm) 0.5-1.0 0.5-1.0 0.5-1.0 0.5-1.0 0.5-1.0 0.5-1.0
Taste Threshold (ppm) 2.5-5.0 N/A 2.5-5.0 2.5-5.0 N/A 2.5-5.0
Appearance Clear liquid Clear liquid Clear liquid Clear liquid Clear liquid Clear liquid
Odor Pungent/vinegar Pungent/vinegar Vinegar-like Pungent/vinegar Pungent/vinegar Pungent/vinegar
CAS Number 64-19-7 64-19-7 64-19-7 64-19-7 64-19-7 64-19-7
EINECS Number 200-580-7 200-580-7 200-580-7 200-580-7 200-580-7 200-580-7
UN Number 2789 2789 2789 2789 2789 2789
Molecular Formula C₂H₄O₂ C₂H₄O₂ C₂H₄O₂ C₂H₄O₂ C₂H₄O₂ C₂H₄O₂
Molecular Weight (g/mol) 60.05 60.05 60.05 60.05 60.05 60.05
Packaging 25L drums 200L drums 25L containers 25L drums 1000L IBCs 1L bottles

Available Grade Classifications:

  • Glacial Grade for high-purity chemical synthesis applications
  • Industrial Grade for general manufacturing and chemical processes
  • Food Grade for food processing, preservation, and flavoring applications
  • Pharmaceutical Grade for drug manufacturing and medical applications
  • Technical Grade for industrial processes and specialty applications
  • Reagent Grade for analytical and laboratory applications
  • Electronic Grade for semiconductor and electronics manufacturing
  • USP Grade for pharmaceutical and medical device applications
  • BP Grade for European pharmaceutical compliance
  • FCC Grade for food chemical codex compliance
  • ACS Grade for American Chemical Society specifications
  • HPLC Grade for high-performance liquid chromatography applications

Specialized Concentration Options:

  • Glacial acetic acid (99.5-99.9% concentration)
  • Concentrated solutions (80-99% acetic acid content)
  • Standard solutions (28%, 36%, 56% concentrations)
  • Dilute solutions (5-20% acetic acid content)
  • Custom concentration formulations for specific applications
  • Stabilized formulations for extended storage
  • Buffer solutions for pH control applications
  • Mixed acid solutions for specialized processes

Chemical Manufacturing Applications

Vinyl Acetate Monomer (VAM) Production Chemical manufacturers utilize acetic acid for VAM synthesis, polymer production, and adhesive manufacturing requiring chemical synthesis specifications. Petrochemical companies employ acetic acid for acetylene carbonylation, ethylene acetoxylation, and VAM applications requiring high conversion efficiency and product quality for downstream polyvinyl acetate and polyvinyl alcohol production.

Terephthalic Acid Synthesis PET plastic manufacturers use acetic acid for terephthalic acid production, p-xylene oxidation, and polymer intermediate synthesis requiring petrochemical specifications. Chemical companies employ acetic acid for catalytic oxidation, purification processes, and terephthalic applications requiring superior purity and reaction efficiency for polyethylene terephthalate manufacturing.

Acetic Anhydride Production Specialty chemical manufacturers utilize acetic acid for acetic anhydride synthesis, acetylation reactions, and pharmaceutical intermediate production requiring anhydride specifications. Fine chemical companies employ acetic acid for carbonylation processes, pharmaceutical synthesis, and specialty applications requiring high-purity intermediates and consistent reaction performance.

Food Processing Applications

Food Preservation & Acidulation Food manufacturers utilize acetic acid for pH adjustment, preservation enhancement, and shelf life extension requiring food processing specifications. Synthetic acetic acid accounts for 67.2% of the food-grade acetic acid market by product type, widely used in food applications such as flavoring agents, preservatives, and acidity regulators in processed foods, pickles, and sauces, providing effective antimicrobial activity and flavor enhancement for processed food applications.

Vinegar Production Vinegar manufacturers use acetic acid for standardization, blending operations, and product formulation requiring vinegar specifications. Food processing companies employ acetic acid for acidity adjustment, flavor consistency, and vinegar applications requiring regulatory compliance and consumer acceptance with established quality standards.

Pickled Product Manufacturing Specialty food manufacturers utilize acetic acid for pickling solutions, brine formulations, and preserved food production requiring pickle specifications. Food companies employ acetic acid for vegetable preservation, flavor development, and pickled applications requiring food safety and extended shelf life with optimal taste characteristics.

Pharmaceutical Manufacturing Applications

Active Pharmaceutical Ingredient (API) Synthesis Pharmaceutical manufacturers utilize acetic acid for drug synthesis, intermediate production, and chemical modification requiring pharmaceutical specifications. Drug companies employ acetic acid for acetylation reactions, pH adjustment, and pharmaceutical applications requiring USP compliance and consistent purity for critical drug manufacturing processes.

Excipient & Formulation Applications Pharmaceutical formulators use acetic acid for tablet manufacturing, solution preparation, and drug delivery systems requiring excipient specifications. Pharmaceutical companies employ acetic acid for buffering systems, pH control, and formulation applications requiring biocompatibility and regulatory approval for safe drug administration.

Topical & External Preparations Medical product manufacturers utilize acetic acid for antiseptic solutions, wound care products, and dermatological preparations requiring medical specifications. Healthcare companies employ acetic acid for antimicrobial activity, pH adjustment, and medical applications requiring therapeutic effectiveness and patient safety compliance.

Textile Processing Applications

Dyeing & Printing Operations Textile manufacturers utilize acetic acid for dye bath preparation, color fixation, and fabric treatment requiring textile specifications. Dyeing operations employ acetic acid for pH adjustment, mordanting processes, and textile applications requiring color fastness, uniformity, and processing efficiency with optimal fabric quality.

Fabric Finishing Treatments Textile processors use acetic acid for finishing solutions, fabric softening, and surface modification requiring finishing specifications. Textile companies employ acetic acid for pH control, chemical modification, and finishing applications requiring fabric performance, appearance, and durability enhancement.

Synthetic Fiber Production Chemical fiber manufacturers utilize acetic acid for polymer synthesis, spinning solutions, and fiber modification requiring fiber specifications. Synthetic textile companies employ acetic acid for cellulose acetate production, solution spinning, and fiber applications requiring mechanical properties and processing characteristics.

Industrial Chemical Applications

Rubber & Plastics Processing Rubber manufacturers utilize acetic acid for vulcanization processes, latex coagulation, and rubber modification requiring rubber specifications. Plastics companies employ acetic acid for polymer synthesis, processing aids, and plastic applications requiring chemical resistance, mechanical properties, and processing efficiency.

Metal Treatment & Processing Metal processing facilities use acetic acid for pickling solutions, surface cleaning, and corrosion control requiring metal treatment specifications. Manufacturing companies employ acetic acid for oxide removal, surface preparation, and metal applications requiring clean surfaces and improved coating adhesion.

Solvent Applications Chemical processors utilize acetic acid for extraction processes, reaction medium, and purification operations requiring solvent specifications. Industrial companies employ acetic acid for dissolution, crystallization, and solvent applications requiring chemical compatibility and process efficiency with environmental compliance.

Specialty Chemical Applications

Catalyst & Reagent Systems Fine chemical manufacturers utilize acetic acid for catalytic processes, organic synthesis, and specialized reactions requiring catalyst specifications. Research companies employ acetic acid for laboratory synthesis, analytical procedures, and specialty applications requiring high purity and consistent performance.

Electronic Chemical Applications Electronics manufacturers use acetic acid for semiconductor processing, PCB manufacturing, and component cleaning requiring electronic specifications. Technology companies employ acetic acid for etching processes, surface treatment, and electronic applications requiring ultra-high purity and contamination control.

Laboratory & Analytical Applications Analytical laboratories utilize acetic acid for sample preparation, titrations, and analytical procedures requiring laboratory specifications. Research institutions employ acetic acid for buffer solutions, pH adjustment, and analytical applications requiring accurate results and reliable performance.

Quality Control & Testing Procedures

Comprehensive Quality Assurance Every production batch undergoes extensive testing to ensure compliance with international chemical standards, food safety regulations, pharmaceutical requirements, and industrial specifications. Our quality control laboratory employs advanced analytical techniques including gas chromatography, titration analysis, and comprehensive purity verification.

Quality assurance procedures include:

  • Acetic acid content determination using potentiometric titration
  • Purity analysis using gas chromatography (GC)
  • Water content measurement using Karl Fischer titration
  • Formic acid content determination using GC analysis
  • Acetaldehyde content analysis using headspace GC
  • Trace metals analysis using atomic absorption spectroscopy (AAS)
  • Iron content determination using colorimetric methods
  • Chloride analysis using ion chromatography
  • Sulfate determination using turbidimetric methods
  • Heavy metals screening using ICP-MS techniques
  • Arsenic analysis using atomic fluorescence spectroscopy
  • Permanganate time determination using standardized oxidation test
  • Residue on evaporation measurement using gravimetric methods
  • Color determination using APHA standards
  • Density measurement using digital density meters
  • Freezing point determination using cooling curve analysis
  • Boiling point measurement using distillation apparatus
  • Refractive index determination using Abbe refractometer
  • Viscosity measurement using capillary viscometers
  • Flash point determination using closed cup methods
  • Vapor pressure measurement using manometric techniques
  • pH measurement using calibrated electrode systems
  • Dissociation constant verification using potentiometric methods
  • Solubility testing in various solvents
  • Dielectric constant measurement using capacitance methods
  • Surface tension determination using Du Noüy ring method
  • Thermal properties analysis using differential scanning calorimetry
  • Conductivity measurement using conductivity meters
  • Corrosion rate testing using standardized metal coupons
  • Stability assessment under various storage conditions
  • Microbiological testing for food-grade products
  • Organoleptic evaluation including appearance, odor, and taste
  • Packaging compatibility testing using long-term studies
  • Transportation stability assessment
  • Regulatory compliance verification for target applications
  • Performance testing in actual application systems
  • Comparative analysis against reference standards
  • Environmental impact assessment where required
  • Quality consistency monitoring using statistical process control

Storage & Handling Procedures Implement proper storage conditions including temperature control between 15-30°C, protection from heat sources and direct sunlight, appropriate ventilation systems, and compatible container materials (stainless steel, glass, or appropriate plastic) for maintaining acetic acid quality and preventing degradation throughout storage periods.

For comprehensive information about acetic acid production methods, industrial applications, and chemical processes, you can reference this detailed research on production pathways of acetic acid and its versatile applications from IntechOpen which provides extensive coverage of chemical and fermentative production routes, industrial processes, and comprehensive application analysis.

Market Applications & Industry Trends

Chemical Manufacturing Growth Expanding petrochemical production, increasing VAM demand for adhesives and coatings, and growing terephthalic acid requirements for PET plastics drive significant growth in acetic acid consumption for chemical synthesis, polymer production, and manufacturing applications requiring high-purity chemical intermediates.

Food Processing Industry Development Growing processed food demand, increasing preservation requirements, and expanding global food trade support growth in food-grade acetic acid applications for preservation, acidulation, and flavoring requiring food safety compliance and consistent quality standards.

Pharmaceutical Market Expansion Developing pharmaceutical markets, increasing API production, and growing specialty drug manufacturing drive adoption of pharmaceutical-grade acetic acid for synthesis, formulation, and processing applications requiring USP compliance and regulatory approval.

Textile Industry Growth Expanding textile production, increasing synthetic fiber demand, and growing technical textile applications support growth in acetic acid consumption for dyeing, finishing, and fiber production requiring chemical compatibility and processing efficiency.

Environmental & Regulatory Compliance

Industrial Chemical Safety Standards & Certifications Acetic acid complies with industrial chemical regulations, occupational health guidelines, and international safety standards ensuring appropriate use in manufacturing applications with established exposure limits and comprehensive safety data documentation.

Food Safety Compliance Standards Adherence to food additive regulations, FDA approval, and international food safety standards supports safe use in food applications with established acceptable daily intake levels and comprehensive toxicological assessments for consumer protection.

Pharmaceutical Compliance Standards Compliance with USP standards, pharmacopeial requirements, and international pharmaceutical guidelines ensures appropriate use in drug manufacturing with established purity specifications and comprehensive quality documentation.

Environmental Protection Standards Environmental compliance includes air emissions control, wastewater treatment requirements, and waste management guidelines ensuring minimal environmental impact through proper handling, treatment, and disposal practices supporting ecological protection and sustainability.

Performance Advantages & Technical Benefits

✔ Superior Chemical Purity – High-grade acetic acid with exceptional purity for demanding applications
✔ Excellent Solvent Properties – Outstanding miscibility with water and organic solvents
✔ Chemical Reactivity – Versatile reactivity for synthesis and chemical modification reactions
✔ Food Safety Approved – FDA and international regulatory approval for food applications
✔ Multiple Grade Options – Various purity levels and specifications for different applications
✔ Thermal Stability – Stable under normal processing and storage conditions
✔ pH Control Capability – Effective acidification and pH adjustment properties
✔ Preservation Effectiveness – Proven antimicrobial activity for food preservation
✔ Chemical Compatibility – Compatible with diverse chemical systems and processes
✔ Cost-Effective Performance – Economical solution for multiple industrial applications
✔ Regulatory Compliant – Meets international safety and quality standards
✔ Environmental Safety – Biodegradable with manageable environmental profile
✔ Quality Consistent – Reliable performance across production batches
✔ Technical Documentation – Complete application guidance and safety information
✔ Global Availability – Established supply chain and distribution network
✔ Innovation Support – Advanced purity grades for next-generation applications

Our Acetic Acid products represent industry-leading standards in chemical purity and multi-application performance, specifically selected for demanding chemical manufacturing operations, food processing applications, pharmaceutical synthesis, textile processing, and specialized industrial processes requiring exceptional chemical quality, regulatory compliance, and consistent performance. We provide comprehensive technical support, application guidance, and regulatory assistance to ensure optimal performance across your specialized chemical, food, pharmaceutical, or industrial applications.

For detailed specifications, technical data sheets, or application-specific recommendations, contact our specialized organic chemicals division. We offer complete support including application testing, regulatory documentation, and technical consultation to maximize effectiveness in your chemical manufacturing, food processing, pharmaceutical, or industrial applications.

For more information about our products, feel free to Contact Us today.

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