Disodium alpha-ketoglutarate Dihydrate CAS No.: 305-72-6 Chemical Name: 2-Oxo-1,5-pentanedioic acid disodium salt Formula: C5H8Na2O7 Molecular Weight: 226.05 Characteristic: Disodium alpha-ketoglutarate Dihydrate forms white crystals or crystalline powder,practically odourless. Specifications: Appearance White crystals or crystalline powder Assay 98.5~101.5% Transmittance 85.0% Thin Layer Chromatogram Other Detectable substances 0.5% Packing:25Kg fiber drum/carton .Packing as the need of customer.