Products Description
Propionic Acid (CAS No. 79-09-4, molecular formula C3H6O2) is a naturally occurring carboxylic acid widely used in various industries due to its antimicrobial, preservative, and chemical intermediate properties. It is a colorless, oily liquid with a pungent, rancid odor, miscible with water and organic solvents. This product is available in industrial grade with ≥99.0% purity, meeting stringent quality standards for diverse applications.
propanoic acid uses
- Propionic acid is mainly used as a food preservative and mildew inhibitor.
- It can also be used as an inhibitor of viscous substances in beer, a solvent and plasticizer for cellulose nitrate.
- It can also be used in the preparation of nickel plating solutions, the preparation of food flavors, and the manufacture of medicines, pesticides, mildew inhibitors, etc.


| Molecular Formula | C3H6O2 |
| Molar Mass | 74.08 |
| Density | 0.993g/mLat 25°C(lit.) |
| Melting Point | −24-−23°C(lit.) |
| Boling Point | 141°C(lit.) |
| Flash Point | 125°F |
| Water Solubility | 37 g/100 mL |
| Solubility | organic solvents: soluble(lit.) |
- structural formula of propanoic acid:

propionic acid Packaging
- 200kg*80drums,16tons/FCL;
- 200kg*130drums,26tons/FCL;
- 1000kg*20IBC,20tons/FCL.

Company Profile
Gneebio is a professional chemical raw material manufacturer based in China. Established in 2016, we have over 10 years of export experience, with our products exported to more than 60 countries worldwide.
Our best-selling products include Dichloromethane (DCM), Acetic Acid, Ethyl Acetate, Methanol, Butanol, Acetonitrile (ACE), Dimethyl Sulfoxide (DMSO), Isopropanol (IPA), p-Xylene, Cyclohexanone, and more.



FAQ
Q: How do you ensure product quality?
A: Our factory operates mature production lines and implements an ERP quality management system. We guarantee the stability and compliance of raw materials. Additionally, we utilize an SOP shipping system to ensure safe and timely transportation.
Q: Can you provide samples?
A: Yes, we offer free samples, but customers are responsible for pre-paying express shipping fees.
Q: How can I verify product quality before placing an order?
A: You may request complimentary samples, review our historical SGS inspection reports, or arrange for SGS testing prior to shipment.
Q: What is your minimum order quantity?
A: The minimum order quantity for each product is one 20-foot full container load (20' FCL).
Q: What packaging options do you offer?
A: We provide multiple packaging solutions to meet customer needs, including steel drums, plastic drums, IBC containers, flexible containers, ISO tanks, and bulk bags.
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