Propionic acid, 500 ml

The Propionic Acid, available in a 500 mL volume, is categorized as a reagent for fixing mixtures within histology and microscopy applications. It belongs to the carboxylic acids substance group with a molecular weight of 74.08 g/mol. This chemical requires specific handling due to its flammability and potential harmfulness. In the workplace, it should be stored away from open flames, and personal protective equipment such as safety goggles and gloves must be worn. The recommended indicative occupational exposure limit value for the European Union is an 8-hour limit value of 31 mg/m3 (10 ppm) and a short-term limit value of 62 mg/m3 (20 ppm).

• CAS Number: 79-09-4
• Molecular Formula: C3H6O2
• Molecular Weight: 74.08
• Exact Mass: 74.036779430
• Boiling Point: 285.3 °F at 760 mmHg (NTP, 1992)
• Melting Point: -6.7 °F (NTP, 1992)
• Vapour Density: 2.56 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Danger
• Hazard Statements:
• H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H226 (20.3%): Flammable liquid and vapor [Warning Flammable liquids]
• H302: Harmful if swallowed [Warning Acute toxicity, oral]