| CAS No.: | 79-09-4 |
|---|---|
| Formula: | C3h6o2 |
| EINECS: | 201-176-3 |
| Type: | Flavor & Fragrance Intermediates |
| Appearance: | Liquid |
| Quality: | Industrial |
| Samples: |
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| Customization: |
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| CAS No.: | 79-09-4 |
| Chemical formula: | C3H6O2 |
| EINECS No.: | 201-176-3 |
| Molecular weight: | 74.08 |
| Another name: | PROPANOIC ACID;PROPANYL ACID;TRIANOIC ACID |
| Index | Content |
| Melting point: | −24-−23 °C(lit.) |
| Boiling point: | 141 °C(lit.) |
| refractive index: | n20/D 1.386(lit.) |
| Vapour pressure: | 2.4 mm Hg ( 20 °C) |
| PH: | 3.96(1 mM solution);3.44(10 mM solution);2.94(100 mM solution); |
| Flashing point: | 125 °F |
| Density: | 0.993 g/mL at 25 °C(lit.) |
| Explosive limit: | 2.1-12%(V) |
| solubility | Soluble in organic solvent |
| vapor density | 2.55 (vs air) |
| PROPIONIC ACID | ||
| Items | Standard | Result |
| Colour | Colorless or yellowish liquid, pungent smell, no impurities, no precipitation | |
| Propionic Acid Content, w/%≥ | 99.5 | 99.86 |
| Density(20/20ºC) | 0.993-0.997 | 0.997 |
| Boiling Range/ºC | 138.5-142.5 | 138.6-140.8 |
| Water,w/%≤ | 0.3 | 0.03 |
| As/%≤ | ≤0.0003 | <0.0003 |
| Pb/%≤ | ≤0.001 | <0.0002 |
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Q3.: How to confirm the Product Quality before placing orders?
A.: 1. You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples.
2. We have sell the chemicals for more than 15years, the quality is the important of our existence.
Q4.: Is there a Discount?
A.: Different quantity has different discount.
Q5.: Which mode of transport would be better?
A.: In general, we advice to make delivery by sea which is cheap and safe, also we respect your views of other transportation as well.
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