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2023-10-21 05:23
215
gongsen(Mr.)
Henan
Rm1507, East Unit, No. 1, Nongye Road East, Jinshui District, Zhengzhou, Henan, CHINA
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Name: Propionic acid
CAS No: 79-09-4
Molecular Formula: C3H6O2
Under normal temperature and pressure, propionic acid is a colorless and clear oily liquid with unpleasant rancidity and pungent odor, which can be miscible with water, ethanol, chloroform and ether.
Propionic acid is a weak electrolyte (Ka = 1.34 × 10-5). Its aqueous solution is weakly acidic but highly corrosive, and its vapor is irritating to skin and respiratory tract.
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ITEM |
STANDARD DATA |
Appearance |
Colorless to yellowish liquid with slightly irritating odor. |
Relative density(20/20℃) |
0.993~0.997 |
Boiling range(≥ 95%) |
138.5-142.5℃ |
Acid content% |
≥99.5 |
Arsenic % |
≤0.0003 |
Heavy metal(Pb)% |
≤0.001 |
Moisture% |
≤0.3 |
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Packing: 200kg/drum.
Other specifications and packings of products can be provided as required.
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Molecular formula |
C3H6O2 |
Molecular weight |
74.08 |
CAS NO |
79-09-4 |
EINECS NO |
201-176-3 |
E number |
E280 |
Density |
0.99 g/cm³(101 kPa, 25℃) |
Appearance |
Colorless oily liquid |
Flash point |
54 ℃ |
Melting point |
-20.8 ℃ |
Boiling point |
141 ℃ |
Water Solubility |
8.19 g/g (−28.3 °C) 34.97 g/g (−23.9 °C) Miscible (≥ −19.3 °C) |
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