Products Description
CAS No 79-09-4 Propionic acid (also known as propanoic acid) is a carboxylic acid that occurs naturally in the environment and in the gastrointestinal tracts of animals. Its structure, CH₃CH₂COOH, gives it properties that make it an effective antimicrobial agent. Because of these properties, it is frequently employed in food preservation and is a key component among propionic acid in food additives. In addition to its preservative qualities, propionic acid is also an intermediate in several biochemical processes.
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Specification
|
Product Name |
Propionic Acid |
Molecular formula |
C3H6O2 |
|
Other Name |
Propanoic Acid |
Molecular weight |
74.078 |
|
CAS No. |
79-09-4 |
EINECS No. |
201-176-3 |
|
Purity |
99.5% min |
UN No. |
3463 |
|
Chemical Properties |
It is a clear, colorless liquid that boils at 140°C (284 OF). It is flammable. It has a pungent odor and is soluble in water and alcohol. The Odor Threshold is 0.16 ppm. |
||
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High-Purity 99% Propionic Acid For Medicine Use
Propionic Acid is used in the synthesis of various pharmaceuticals, it serves as a building block for drugs, enhancing their efficacy and stability.
Propionic acid (and its salts/derivatives) is used in pharmaceuticals as a preservative, pH regulator, antifungal, and intermediate for anti-inflammatory drugs.
Other uses
- Food Preservation: Propionic Acid liquid commonly used as a food additive, it helps inhibit mold and bacterial growth in baked goods and dairy products, extending shelf life and ensuring safety.
- Industrial Manufacturing: CAS No 79-09-4 is used in the production of plastics, solvents, and other chemicals, it plays a crucial role in creating materials that are essential for various industries.
Why choose Gneebio?
1: Price - Competitive and reasonable price
2: After-sales service - Efficient and reliable after-sales service
3: Specialized, safe and fast delivery
4: Customization - Customized labels and packaging; OEM/ODM service
5: Storage - Sufficient stock in China warehouse
Storage:
- Temperature: Store in a cool, dry place, away from heat sources and direct sunlight.
- Containers: Keep in tightly sealed containers made of compatible materials (e.g., glass, certain plastics).
- Ventilation: Ensure good ventilation in storage areas to avoid the buildup of vapors.
- Keep Away From: Incompatible substances like strong oxidizers, bases, and reducing agents.
Packaging
We offer flexible packaging options to meet your different needs:

Company Profile
Henan Gneebio is located in Henan Province, China. We are a new chemical enterprise integrating R&D, production and supply of professional chemicals. Since its founding, we have established long-term, stable business relationships with over 300 companies across a wide range of sectors, including coatings, papermaking, chemical production, rubber, and plastics.
Please contact us for a quote!
Our best-selling products include: Dichloromethane; Acetic acid; Methyl Sulfoxide; Methyl Sulfoxide DMSO (Industrial and pharmaceutical grade); Ethylene Glycol; Isopropanol; 1-Propanol; p-Xylene, etc.



FAQ
Q: How can you guarantee your quality?
A: Our factory owns the mature production line under EPR quality system. We can guarantee the stable and qualified material. And we also have SOP loading system to ensure the safety and timely transportation.
Q: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost will be paid by customers.
Q: How to confirm the Product Quality before placing orders?
A : You can get free samples from us or taking our SGS Report as reference or arrange SGS before loading.
Q :Which kind of payment terms do you accept?
A:We are Ok for TT, LC at sight/ LC 90/120days payment method.
Q:Can you give me a discount price?
A: Yes. It depends on your qty.
Q: How about your delivery? How long is your delivery time?
A: Prompt and reliable delivery by professional shipping line.
Generally it takes 10-20 days after deposit or original LC.
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