P-Aminobenzoic Acid Free Acid 99+%, 1X25G is applied in various analytical and synthetic procedures. Its molecular formula is C7H7NO2, with a molecular weight of 137.14. It has a Melting Point between 187.8 to 188.9 °C. A warning is required due to potential skin irritation. This compound belongs to the groups of amino compounds, aromatic (amino group on the ring), carboxylic acids, substituted, and vitamins.

• CAS Number: 150-13-0
• Melting Point: 187.8 to 188.9 °C
• Molecular Weight: 137.14
• Exact Mass: 137.047678466
• Vapour Density: 1.37
• Molecular Formula: C7H7NO2
• GHS Signal Word: Warning
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]