22. Preparation of Urea-antimonyl tartrate, a new Com- 
pound, . 
By U. N. Branmacnart, M.A., M.D., Px.D. 
When excess of solid urea is added to a very concentrated 
oma solution of hyper-acid-antimonyl tartrate and the 
a 
i*) 
\ 
oo i] 
te > 
© 
p. °o 
— 
Weight in Grammes. dissolved in tooce of water. 
§ 
es 
wre 20% J0'c 40'c 50'c GO'C TE BO'c WC 100'c 
A solution of the salt gives a faintly acid reaction to litmus 
paper. 
nalysis, the proportions of C,H,N and Sb present in 
the salt with the water of crystallization are as follows :— 
