Glacial acetic acid (CAS No: 64-19-7) has a purity of over 99.5%. It is highly favored in manufacturing due to its acidity, solubility, and reactivity. It is an important chemical raw material in industries such as pharmaceuticals, textiles, coatings, plastics, food processing, and chemical synthesis.
Basic Information:
| Product Name | Glacial Acetic Acid |
| CAS No. | 64-19-7 |
| Molecular Formula | CH₃COOH |
| Molecular Weight | 60.05 |
| Appearance | Colorless transparent liquid |
| Purity | 99.5%–99.8% |
| Odor | Strong pungent odor |
| Freezing Point | 16.6°C |
| Boiling Point | 117.9°C |
Why Is Glacial Acetic Acid Called "Glacial"?
Glacial acetic acid is called "glacial " because its pure, anhydrous form solidifies into ice-like crystals at relatively low temperatures (16.6°C/61.9°F). Upon cooling, it forms dense, translucent crystals that closely resemble glaciers.
Industrial Applications of Glacial acetic acid solvent
1. Industrial Chemical Manufacturing: Chemical Synthetic Material
In the chemical manufacturing sector, glacial acetic acid liquid acts as a cost-effective synthetic raw material. It is widely applied in the production of synthetic fiber products such as polyvinyl acetate (PVA) and cellulose acetate. These finished materials are commonly processed into daily clothing and home textile supplies.
Furthermore, this carboxylic acid compound participates in the chemical synthesis of acetic anhydride and acetate esters. Such chemical derivatives are key ingredients for manufacturing plastics, industrial coatings and adhesives.
Thanks to its stable chemical characteristics, acetic acid (glacial) has become a core building block for organic chemical synthesis.
2. Food Processing: Natural Preservative & Flavor Enhancer
Food-grade glacial acetic acid (GAA) is a common food additive (E260) with dual functions of flavor adjustment and fresh-keeping treatment. The vinegar used in daily cooking is essentially a diluted aqueous solution of acetic acid.
For food production enterprises, this natural acidic ingredient is widely added to salad dressings, pickled vegetables and marinades. Compared with synthetic preservatives, diluted acetic acid solution is safer and more acceptable for daily food processing.
3. Pharmaceutical Industry: Medical Synthesis & Antiseptic Solution
High-purity 99.8% glacial acetic acid liquid meets strict medical production standards. It serves as a necessary auxiliary material for synthesizing medical ingredients, including aspirin and other common analgesic medicines.
In addition, diluted acetic acid solution possesses reliable antibacterial capabilities. It is used as a mild antiseptic to treat superficial skin infections and relieve common minor skin ailments.
4. Agricultural Production: Green Herbicide & Insect Repellent
In modern eco-agriculture, acetic acid (glacial) is gradually applied as a low-toxicity herbicide and natural pesticide. It hinders the normal growth of undesirable weeds and repels harmful pests by disrupting their cellular activity.
For organic farmers, this GAA chemical reagent causes minimal damage to soil and ecological environments.
5. Scientific Research: Laboratory Solvent & Analytical Reagent
High grade glacial acetic acid (CAS 64-19-7) is a regular supply in various research laboratories. It boasts outstanding solubility and can dissolve a wide range of organic and inorganic substances, making it a universal laboratory solvent.
Researchers frequently utilize it for biochemical detection, titration analysis and chemical compound synthesis.
Conclusion
CAS No 64-19-7 Glacial acetic acid (GAA) is a versatile chemical solvent with applications in numerous key industries, including chemical manufacturing, food processing, medical applications, daily cleaning products, agriculture, and scientific research.
For detailed application guidelines, please click here.
Safety Insights and Handling Precautions
Is glacial acetic acid chemical dangerous?
Yes. it is considered a corrosive and flammable substance. It can irritate the skin and eyes, and direct contact may cause severe skin burns, eye irritation, respiratory discomfort, and other hazards.
In addition to posing a contact hazard, acetic acid glacial is also a flammable liquid. Its flash point is between 39°C and 43°C, meaning it can form an explosive vapor-air mixture even at relatively moderate temperatures.
Safe Handling information
When using acetic acid solvent in laboratories, factories, or cleaning products, always follow these basic safety rules:
- Wear appropriate protective equipment
- Wear chemical-resistant gloves, goggles, or a face shield.
- Wear a lab coat or chemical-resistant apron.
- Maintain good ventilation
Proper storage
Store in a cool, dry, well-ventilated place. Keep away from heat, fire, oxidizers, and strong alkalis. Seal the container and never store it near food.
First aid measures
- Skin contact: Rinse with water for 15 minutes and change clothes. Seek immediate medical attention.
- Eye contact: Remove contact lenses and rinse eyes with water for 15 minutes. Seek immediate emergency medical help.
- Inhalation: Move immediately to fresh air. If necessary, use oxygen and call emergency services.
- Ingestion: Rinse mouth and seek immediate medical attention.
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