Aure Chemical: Your Premier Source for High-Purity Propionic Acid (CAS 79-09-4)
Aure Chemical is a trusted global supplier of Propionic Acid, also known by its IUPAC name Propanoic Acid. This naturally occurring carboxylic acid is a versatile compound, highly valued for its dual functionality as an effective preservative and a crucial chemical intermediate. Its unique properties make it an indispensable ingredient across a multitude of industries, from food and feed to chemicals and pharmaceuticals.
Basic Information of Propionic Acid
Propionic Acid (CAS No. 79-09-4) is manufactured to stringent quality standards, ensuring exceptional purity and consistent performance for your specific industrial and commercial requirements:
| CAS No.: | 79-09-4 |
|---|
| EC No.: | 201-176-3 |
|---|
| Linear Formula: | CH₃CH₂COOH |
|---|
| Molecular Weight: | 74.08 |
|---|
| Appearance: | Transparent Liquid |
|---|
| Odor: | Pungent, slightly rancid odor (similar to body odor) |
|---|
Melting point:
| −24-−23 °C(lit.) |
|---|
| Boiling point: | 141 °C(lit.) |
|---|
| Density: | 0.993 g/mL at 25 °C(lit.) |
|---|
| Solubility: | Miscible with water and many organic solvents. |
|---|
| Flash Point: | 125 °F |
|---|
| Purity: | Corrosive liquid, combustible. |
|---|
| RIDADR: | UN 1848 8,3/PG 2 |
|---|
| Chemical Structure: |  |
|---|
Our commitment to quality ensures a reliable and high-performing product, essential for your diverse manufacturing processes.
Primary Applications of Propionic Acid (Propanoic Acid)
Propionic Acid's unique properties as a short-chain fatty acid and a carboxylic acid contribute to its broad range of applications:
Food and Feed Preservative:
Propionic Acid is widely recognized for its effective antimicrobial and antifungal properties. It's extensively used as a preservative to inhibit the growth of mold and some bacteria in:
Its calcium and sodium salts (calcium propionate, sodium propionate) are also commonly used for this purpose.
Bakery Products: Prevents spoilage in bread, cakes, and other baked goods.
Animal Feed: Used to preserve grain and silage, preventing mold growth and extending shelf life, thus reducing nutrient loss.
Cheese & Dairy Products: Helps prevent mold formation in various cheese and dairy products.
Crucial Chemical Intermediate:
Propionic Acid serves as a versatile building block for the synthesis of numerous other chemicals:
Cellulose Acetate Propionate (CAP): A thermoplastic ester used in plastics, films, lacquers, and coatings, valued for its strength, toughness, and good weather resistance.
Herbicides: An intermediate in the production of specific agricultural herbicides.
Pharmaceuticals: Used in the synthesis of certain drugs and pharmaceutical intermediates.
Esters for Flavors & Fragrances: Various propionate esters (e.g., ethyl propionate, propyl propionate) are synthesized from propionic acid and used in the flavor and fragrance industry for their distinct fruity or floral notes.
Specialty Solvents:
While not its primary application, Propionic Acid can be used as a solvent in specific chemical reactions where its solubility profile and low volatility are advantageous.
Why Choose Aure Chemical for Your Propionic Acid Supply?
Aure Chemical is dedicated to providing superior chemical solutions and unparalleled customer support. By partnering with us for your Propionic Acid requirements, you benefit from:
Exceptional Purity & Consistency: Our Propionic Acid is produced to exacting purity standards, ensuring reliable and effective performance in all your applications.
Reliable Global Supply Chain: We maintain a robust and efficient supply network, guaranteeing timely and secure delivery of this essential chemical to your facilities worldwide.
Expert Technical Support: Our team of experienced chemists and specialists is readily available to offer comprehensive guidance on product application, safe handling, and storage of Propionic Acid.
Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations.
Choose Aure Chemical for a trustworthy and dependable supply of high-quality Propionic Acid. We are ready to support your most complex chemical endeavors.
Hazards Classification
GHS Classification: Flammable Liquid (GHS02), Corrosive (GHS05), Acute Toxicity (GHS06)
Hazard Statements: Flammable liquid and vapor; causes severe skin burns and eye damage; harmful if inhaled; may cause respiratory irritation.
UN Number: UN 1848
Hazard Class: 8 (Corrosive Substances), 3 (Flammable Liquids)
Packing Group: III
GHS02: Flammable
GHS05: Corrosive
GHS06: Acute Toxicity
