4-Aminobenzoic Acid

C₇H₇NO₂ = 137.1 (150-13-0)

General reagent grade of commerce.

Melting point, about 188°.

Complies with the following test.

Homogeneity Carry out the test for Related substances described under Procaine Hydrochloride. The chromatogram obtained shows only one principal spot.

Store protected from light.