The MCHB catalyst is designed for the hydrogenation of acetophenone into methylphenylcarbinol, and can also be used for the hydrogenation of other organic products. It is available in powder form. The MKHB-t catalyst is designed for the synthesis of monomethylaniline from aniline, and can also be used to produce analyte by low-temperature hydrogenation of nitrobenzene. It is available in the form of cylindrical tablets.