Propionic Acid
Colourless liquid with a pungent, slightly rancid odour · CAS 79-09-4
Overview
Propionic Acid (CAS 79-09-4) is one of the acids & descalants products Suraj Chemicals supplies to industrial, institutional and manufacturing buyers across India from our Chennai base. It is commonly used for mould inhibitor / preservative in animal feed and grain storage; intermediate for cellulose propionate, herbicides and pharmaceuticals; food preservative (e280) in bakery products, among other applications in the acids & descalants category. We pack Propionic Acid in drums as per order quantity, and can arrange bulk, drum or tanker quantities for larger requirements — full characteristics, applications and downloadable documentation are below, or you can request a quote directly.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| Assay | 99.5% Min |
| Water Content | 0.3% Max |
| Specific Gravity (20°C) | 0.992 – 0.994 |
| Colour (APHA) | 10 Max |
Values above are well-established typical/standard specification properties for this product, compiled from published technical references — not a batch-specific lab report. Figures can vary batch to batch — request a current certificate of analysis with your order.
Applications
- Mould inhibitor / preservative in animal feed and grain storage
- Intermediate for cellulose propionate, herbicides and pharmaceuticals
- Food preservative (E280) in bakery products
Frequently Asked Questions
What is Propionic Acid?
Propionic Acid is supplied by Suraj Chemicals as colourless liquid with a pungent, slightly rancid odour, identified by CAS number 79-09-4. It falls under our Acids & Descalants range — see the Specification Sheet table above for its full characteristics.
What is Propionic Acid used for?
Typical applications include: Mould inhibitor / preservative in animal feed and grain storage; Intermediate for cellulose propionate, herbicides and pharmaceuticals; Food preservative (E280) in bakery products.
How should Propionic Acid be stored and handled?
Store in a cool, well-ventilated place away from oxidisers. Corrosive — handle with appropriate PPE.
What packaging and pack sizes does Suraj Chemicals supply Propionic Acid in?
Drums as per order quantity. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Propionic Acid?
Typically 3–6 months from date of manufacture when stored sealed, in a cool place away from direct sunlight and heat. Active content in hypochlorite / oxidising products declines gradually over time, so this is one to watch closely. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Propionic Acid hazardous to handle?
Yes — Propionic Acid is corrosive to skin, eyes and common metals. Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Specification Sheet, TDS or MSDS available for Propionic Acid?
Yes — a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Propionic Acid is also available above.
Can I get a sample or discuss order quantity for Propionic Acid?
Yes — use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Propionic Acid.