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Barbituric acid or malonylurea or 6-hydroxyuracil is an organic compound based on a pyrimidine heterocyclic skeleton. It is an odorless powder soluble in water.
B 1225 (OTTO) Barbituric acid, 99% Cas 67-52-7 - used in electrochemical oxidation of iodine, using cyclic voltammetry and controlled-potential coulometry.