Barbituric acid Chemical name: Malonylurea Molecular weight:128.09 Chemical formula: C4H4N2O3 Description: White crystalline. Soluble in Ether. dilute acit, hot water, Slightly soluble in cold water and alcohol tasteless. in the air. with ease efflorescence. Quality Target Appearance White crystalline powder Assay% 99 Loss on drying % 0.5 Melting point 癈 250 Ash % 0.10 Packing: in polypropylene bag. lined with polyethylene bag of 25kgs, net. or. In paper board drum, lined with polyethylene bag of 25kgs, net. Uses: In the medical industry, as important intermediate of VB2.ere. Storage: In the clear and dry storage room.