Barium hydroxide by Research Lab Fine Chem Industries is a high grade reagent. This compound is a derivative of barium. The reagent is available as a white coloured powder which is slightly soluble in water. It has a melting point of 78 C and decomposes to barium oxide when heated to 800 C. Barium hydroxide can be generated by dissolving barium oxide in water. CAS No.: 12230-71-6 Quantity Provided: 500 gm per bottle Molecular formula: Ba(OH)2.8H2O Molecular weight: 315.48 Assay: Minimum 97