One such substance is potassium hydroxide. Surface tension measurements were made on a series of aqueous solutions of potassium hydroxide ranging in concentration from 6.5 to 41.2 weight per cent ...

These can be hydrolysed when they are heated with sodium hydroxide or potassium hydroxide ... Detergents are a family of compounds that are similar to soaps and work in a similar way.

Note: sodium carbonate and potassium hydroxide should be handled with care, and only by an adult. The sources of many developer compounds are processed oils, which contain molecules that can be bad ...