Product Details
| Product Name: Propionic acid | CAS No.: 79-09-4 |
| Min. Order: 25kg | Purity: 99, 99% |
| Supply Ability: 100000kg | Release date: 2023/04/04 |
Propionic acid with good price CAS 79-09-4
| Propionic acid Basic information | |
| Product Name: | Propionic acid |
| CAS: | 79-09-4 |
| MF: | C3H6O2 |
| MW: | 74.08 |
| EINECS: | 201-176-3 |
| Mol File: | 79-09-4.mol |
| Propionic acid Chemical Properties | |
| Melting point | −24-−23 °C(lit.) |
| Boiling point | 141 °C(lit.) |
| density | 0.993 g/mL at 25 °C(lit.) |
| vapor density | 2.55 (vs air) |
| vapor pressure | 2.4 mm Hg ( 20 °C) |
| refractive index | n20/D 1.386(lit.) |
| FEMA | 2924 | PROPIONIC ACID |
| Fp | 125 °F |
| storage temp. | 0-6°C |
| solubility | organic solvents: soluble(lit.) |
| pka | 4.86(at 25℃) |
| form | Liquid |
| color | ≤10, APHA: |
| Specific Gravity | 0.996 (20/4℃) |
| PH | 2.5 (100g/l, H2O, 20℃) |
| Odor Threshold | 0.0057ppm |
| explosive limit | 2.1-12%(V) |
| Water Solubility | 37 g/100 mL |
| Merck | 14,7825 |
| JECFA Number | 84 |
| BRN | 506071 |
| Exposure limits | TLV-TWA 10 ppm (~30 mg/m3) (ACGIH). |
| Stability: | Stable. Incompatible with strong oxidizing agents. Flammable. |
| InChIKey | XBDQKXXYIPTUBI-UHFFFAOYSA-N |
| CAS DataBase Reference | 79-09-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Propanoic acid(79-09-4) |
| EPA Substance Registry System | Propionic acid (79-09-4) |
COA
Items tested | Specifications | Results |
Appearance | Colorless transparent liquid with pungent acidity | Qualified |
Aroma | Light Huang chunju plant or tobacco aroma | pass |
Assay % | ≥99.0% | 99.86% |
Acid value (mg.KOH/G) | ≥1 | 320-329 |
Natural degree (C14) | / | / |
Heavy metals (Pb) | ≤0.001% | 0.0001% |
Moisture % | ≤0.5% | 0.0656% |
As | ≤0.0003% | 0.00001% |
Boiling point | 138.5-142.5°C | 140.7°C |
Relative density (d25 ) 25 | 0.993-0.997(25/25°C) | 0.995(25/25°C) |
Refractive index (nD20) | 1.383-1.385 | 1.3841 |
Solubility | Soluble in water(1ml/42ml), soluble in , ethyl ether and propylene glycol | Qualified |
Conclusion | Conform to FCC-4, USP-28, BP-2003 | |
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- Since: 2020-05-19
- Address: No. 2 Shuanglong Street, Qinhuai District, Nanjing

China