Acetylsalicylic Acid, Pharmpur® is a chemically defined substance with the molecular formula C9H8O4 and a molecular weight of 180.16 g/mol. It has a Melting Point of 135.0 °C and boils at 140.0 °C under standard conditions. The hazard signal word for this compound is Danger due to its potential harmfulness if swallowed or inhaled.

• CAS Number: 50-78-2
• Molecular Formula: C9H8O4
• Vapour Density: 1.4
• GHS Signal Word: Danger
• Molecular Weight: 180.16
• Melting Point: 135.0 °C
• Boiling Point: 140.0 °C — decomposes
• Exact Mass: 180.04225873
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]
• H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]