Propionic acid
Propionic acid (CAS 79-09-4), molecular formula CH3CH2COOH, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Acid C3,Propanoic acid,Propanyl acid
| Molecular weight | 74.08 |
|---|---|
| Linear formula | CH3CH2COOH |
| Assay | ≥99.5% |
| Grade | ACS reagent |
| Colour | APHA: ≤20 |
| Boiling point | 141 °C(lit.) |
| Density | 0.993 g/mL at 25 °C(lit.) |
| Melting point | −24-−23 °C(lit.) |
| Refractive index | n20/D 1.386(lit.) |
| Vapour pressure | 2.4 mmHg (20 °C) |
| Vapour density | 2.55 (vs air) |
| Autoignition temp | 955 °F |
| Impurities tested | ≤0.002% Carbonyl compounds≤0.10% Readily oxidizable substances (as HCOOH)≤0.15% water |
Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 54 °C / 129.2 °F |
| Transport (UN / ADR) | UN 3463 8/PG 2 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| Safety statements (S) | 23-36-45 |
| Cation traces | heavy metals (as Pb): ≤0.001% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 12.1 % |
|---|---|
| Evapn Residue | ≤0.01% |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Propionic acid?
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Propionic acid (CAS 79-09-4), molecular formula CH3CH2COOH, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to USP, BP and EP standards.
What grades of Propionic acid does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Propionic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Propionic acid?
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Propionic acid has CAS number 79-09-4 and molecular formula CH3CH2COOH. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Propionic acid?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Propionic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Propionic acid be stored?
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Store Propionic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Propionic acid used for?
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Propionic acid is used in acids & bases applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Propionic acid?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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