| || Determination of ammonium sulphate in ammonia alum by formaldehyde reaction
Author : Amir Chand
Source : Defence Science Journal ; Vol:12(1) ; 1962 ; pp 68-78
Subject : 54 Chemistry;546 Inorganic Chemistry
Keywords : Ammonium salt ;Hydrolysable salt ;Potassium fluoride ;Aluminium sulphate ;Ammonium sulphate
Abstract : Existing methods for the estimation of ammonium salts in presence of hydrolysable salts have been reviewed. A new titrimetric method utilizing formaldehyde and potassium fluoride is described for its estimation in presence of aluminium sulphate. The method is accurate and rapid for routine analysis.