Chemistry Toolbox is a free Android app developed by Turvy that provides a comprehensive set of tools for chemists and students. The app offers various features such as the best molecular mass calculator, a complete periodic table, tools for solution preparation, pH indicators, NMR shifts, data for common solvents, pKa, buffer solutions, standard reduction potentials, and organic functional groups.

One of the standout features of Chemistry Toolbox is its molecular mass calculator, which allows users to calculate molecular mass by symbol or group abbreviation quickly. The app also provides a complete periodic table with detailed information about each element. Additionally, the app offers tools for solution preparation, including dilution, molar mass, molar concentration, and density, as well as a converter. Users can also find information about pH indicators, NMR shifts, data for common solvents, pKa, buffer solutions, standard reduction potentials, and organic functional groups, making this app a valuable resource for chemistry students and professionals alike.

Overall, Chemistry Toolbox is an excellent app for anyone interested in chemistry. It is user-friendly, easy to navigate, and provides a wealth of information in one place. With its comprehensive set of tools, Chemistry Toolbox is a must-have for chemists and students who want quick access to the main data in chemistry.