We offer high quality Homo Phthalic Acid. It is commonly known as alpha-Carboxy-o-toluic acid and 2-Carboxyphenylacetic acid. Our Homo Phthalic Acid has accurate composition and optimum properties. Specifications CAS No. :[89-51-0]Molecular Formula : C9H8O4Mol. Wt. (g/mole) :