3.11 In cement mixes, mortars, concrete, grouts.3.4 Esterification and transesterification reagent.3.3 Dissolving amphoteric metals and compounds.Worldwide production in 2004 was approximately 60 million tons, while demand was 51 million tons. Sodium hydroxide is used in many industries: in the manufacture of pulp and paper, textiles, drinking water, soaps and detergents, and as a drain cleaner. The commercially available "sodium hydroxide" is often this monohydrate, and published data may refer to it instead of the anhydrous compound.Īs one of the simplest hydroxides, sodium hydroxide is frequently used alongside neutral water and acidic hydrochloric acid to demonstrate the pH scale to chemistry students.
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