Propionic Acid 99.5% Supplier in China
Source 99.5% propionic acid for preservative, feed, agricultural and chemical manufacturing applications with batch documentation and international delivery support.
- CAS 79-09-4
- C₃H₆O₂ / CH₃CH₂COOH
- 99.5% minimum
Propionic Acid for Industrial Buyers
Propionic acid, or propanoic acid, is a three-carbon carboxylic acid supplied as a clear liquid. It is used directly in qualified formulations and as a raw material for propionates, esters and other downstream products.
For food, feed or agricultural use, the required grade, registration status and destination-country documentation must be confirmed. Industrial buyers should also define water, color and trace-impurity limits that affect their process.
For an accurate offer, specify the intended application, target assay, critical impurity limits, shipment quantity, destination and preferred delivery term.
Key Product Specifications
Reference values describe the product category. The agreed specification and batch COA govern each shipment.
| Product name | Propionic Acid |
|---|---|
| CAS number | 79-09-4 |
| Molecular formula | C₃H₆O₂ / CH₃CH₂COOH |
| Molecular weight | 74.08 g/mol |
| Available assay | 99.5% minimum |
| Grade | Industrial; food/feed grade subject to confirmation |
| Typical appearance | Clear, colorless liquid with pungent odor |
Common Propionic Acid Applications
Final suitability depends on formulation, process conditions, grade and local regulatory requirements.
Food preservation
Food-grade propionic acid and propionates are used in regulated preservative systems according to local requirements.
Feed and grain
Used in authorized mold-control, silage and feed-preservation formulations following approved dosing and labels.
Propionate salts
A feedstock for calcium, sodium and other propionates used in multiple industrial and regulated markets.
Chemical synthesis
Used to produce esters, intermediates, solvents and specialty chemical derivatives.
Agricultural formulations
An input for qualified preservation and crop-related formulations subject to local authorization.
Pharmaceutical and fragrance chemistry
Selected as a process raw material or intermediate when the required purity is met.
Built for International Chemical Supply
Drum and IBC options can be arranged for the confirmed grade and route. Package compatibility, net weight, labels and pallet or container configuration are agreed before shipment.
Confirm specification
Agree grade, assay, impurity limits, quantity and destination.
Approve packing and documents
Confirm container, labels, palletization, COA, SDS and shipping requirements.
Production and quality release
Traceable batch testing supports release against the agreed specification.
Loading and shipment
Coordinate container loading, export documents and delivery to the agreed port.
Propionic Acid FAQ
Practical answers for sourcing, qualification, handling and export planning.
What is the standard propionic acid purity?
This page covers 99.5% minimum material. Final acceptance is based on the agreed specification and batch COA.
Is food- or feed-grade propionic acid available?
Grade availability and documentation must be confirmed for the destination and intended use. State the market and regulatory requirement when enquiring.
What is the CAS number of propionic acid?
The CAS number is 79-09-4. Propionic acid is also called propanoic acid and has the formula C₃H₆O₂.
Which packaging options are available?
Drum and IBC configurations depend on grade, volume and shipping route. The final packing plan is included in the quotation.
How should propionic acid be stored?
Store in compatible, closed containers in a ventilated area away from incompatible materials and ignition sources, following the current SDS and local rules.
Related Industrial Acids
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Request Propionic Acid Specifications and Pricing
Tell us the grade, quantity, packaging, destination port and required delivery schedule. We will respond with current availability and commercial terms.