Picric acid LR is functional as an organic compound, provided with the formula (O2N)3C6H2OH. This is the "picric" compound of bitter taste. This is functional as the most acidic phenols. Offered is a strong nitrated organic compound. Picric acid LR is used in the formulation of antiseptic medicines. This is suited for the burn treatments as well as making of dyes. Picric acid LR has effective use in organic chemistry. This is suited for the preparation of crystalline salts. Also, this is suited for the purpose of identification as well as characterization in several industries.