| product_name | Glacial Acrylic Acid |
| CAS_number | 79-10-7 |
| formula | C3H4O2 |
| molar_mass | 72.06 g/mol |
| density | 1.051 g/cm³ |
| boiling_point | 141 °C |
| melting_point | 13 °C |
| solubility | miscible with water |
| pKa | 4.25 |
| refractive_index | 1.422 |
| viscosity | 1.3 mPa·s at 20 °C |
| appearance | clear, colorless liquid |
| odor | pungent, acrid |
| flammability | combustible |
| vapor_pressure | 5 mmHg at 20 °C |
What is Glacial Acrylic Acid?
Glacial acrylic acid is a clear, colorless liquid with a pungent odor. It is a versatile chemical compound that is used in a wide range of industries, including adhesives, coatings, textiles, and personal care products.
How is Glacial Acrylic Acid produced?
Glacial acrylic acid is typically produced through the catalytic oxidation of propylene. This process involves the conversion of propylene to acrolein, which is then further oxidized to form acrylic acid. The resulting acrylic acid is then purified to obtain the glacial form.
What are the key properties of Glacial Acrylic Acid?
Glacial acrylic acid is highly reactive and can polymerize easily if not handled properly. It has a low freezing point, which gives it its name "glacial," and it is miscible with water and many organic solvents. Additionally, it exhibits strong acid properties due to the presence of the carboxylic group.
How is Glacial Acrylic Acid used in adhesives and coatings?
In adhesives and coatings, glacial acrylic acid is commonly used as a key monomer in the production of acrylic polymers. These polymers offer excellent adhesion, water resistance, and durability, making them ideal for various applications such as pressure-sensitive adhesives, paints, and sealants.
What are the benefits of using Glacial Acrylic Acid in textiles?
The use of glacial acrylic acid in textiles helps improve dye receptivity and color fastness. It also enhances the overall strength and durability of the fabric by serving as a cross-linking agent in textile finishes. Additionally, it provides a soft and smooth hand feel to the finished textile products.
How is Glacial Acrylic Acid incorporated into personal care products?
In personal care products, glacial acrylic acid is utilized as a thickening agent in lotions, creams, and hair care products. It helps stabilize emulsions, improve texture, and enhance the performance of the product. Its versatility allows for a wide range of formulations to meet specific product requirements.
What safety precautions should be followed when handling Glacial Acrylic Acid?
It is crucial to wear appropriate personal protective equipment, such as gloves, goggles, and lab coats, when handling glacial acrylic acid. Proper ventilation should be in place to prevent inhalation of vapors, and spills should be cleaned up promptly to avoid skin contact. Additionally, storage should be in a well-ventilated area away from heat sources and incompatible materials.
How should Glacial Acrylic Acid be stored?
Glacial acrylic acid should be stored in a cool, dry, well-ventilated area away from sources of heat or ignition. It should be kept in a tightly sealed container to prevent moisture absorption and contamination. Furthermore, it should be stored separately from strong oxidizing agents and reducing agents to avoid potential hazards.
What are the transportation considerations for Glacial Acrylic Acid?
When transporting glacial acrylic acid, proper packaging and labeling in accordance with regulations are essential. The containers should be securely sealed and placed in a well-ventilated area of the vehicle. It is crucial to follow transportation guidelines to prevent leaks, spills, or accidents during transit.
What is the shelf life of Glacial Acrylic Acid?
The shelf life of glacial acrylic acid can vary depending on storage conditions and handling practices. Under ideal conditions, it can typically be stored for up to one year without significant degradation. It is important to periodically check the quality of the product to ensure its integrity and effectiveness for various applications.