The estimation of aldehydes, ketones and acetals by means of the hydroxylamine hydrochloride method

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Abstract
The method employs 20 g. hydroxylamine HCl dissolved in 100 ml. water, made up to 1 l. with 95% ethanol. Titration is done with 0.2 [image] alkali with bromo-phenol blue indicator. The method has been used for a variety of aldehydes, ketones and acetals. Directions are given for acidic and basic samples.