250 



E. DIVERS. 



which almost fill it. Left in a desiccator for a couple of days more, 

 it becomes a translucent cake of damp crystals. The crystals are 

 very deliquescent and, after crushing and pressure between porous 

 tiles, yield results on analysis which prove them to be the acid sulphate 

 of hydroxylamine. 



The analysis of the salt was effected by titrating it with sodium 

 hydroxide, with methyl orange as indicator, since to this the normal 

 sulphate is neutral. The sulphuric acid vsas weighed as barium 

 sulphate. 



Calc Pound 



Hydroxylamine 25'!^ 24'0'2 



Sulphuric acid 74-81 72-68 



ÛmïO 96-70 



