188 



Journal of the Asiatic Society of Bengal. [April, 1910. 



Curve No. 9 (Diag. 2). 



Butyric and Caproic Acids (2 : 1). 



133 



butyric acid and 0*66 gm. caproic 

 dissolved in water and titrated with KOH. 



gm. 



acid were 



2-5 cc. strong sul- 

 phuric acid were then added and the solution made up to 220 

 cc. 200 cc. were distilled over in 20 cc. fractions and titrated. 



Fraction No. 



Titration value 

 NaOH ^xl'28. 



Titration value 

 in new units. 



Ordinate value 

 for curve. 





10 





- 



i 



357 



228 



22-8 



2 



28-9 



18-5 



413 



3 



237 



15-2 



56-5 





19-4 



12-5 



69-0 



5 



149 



9-6 



786 



6 



12-4 



8-0 



86-6 



7 



8.4 



55 



92-1 



8 



61 



4-0 



960 



9 



4-5 



2-9 



98-9 



10 



1-9 



1-0 



100-0 



Curve No. 10 (Diag. 3). 

 Buffalo Butter -fat (Shibpur, 16-12-06). 

 20 gms. butter- fat was saponified bv KOH as 



Wollny 



off and residue dis- 



solved in water ; 3-8 cc. strong sulphuric acid were added and 

 volume made up to 550 cc. 500 cc. were distilled off in 50 cc. 

 fractions and titrated. 



Fraction No. 



Titration value 



* 



Titration value 



Ordinate value 



^w ^^ »■ ^v ^^ ^^ ■^^^- — ^- ■ ^^^ w ^^r w 



KOH _x 0-87. 



10 



in new units. 



for curve. 



1 



21-9 



146 



14-6 



2 



22-6 



15-0 



296 



3 



22-7 



15-1 



44-7 



4 



19-3o 



12-8 



57 5 



5 



16-55 



11-0 



68-5 



6 



135 



9-0 



77-5 



7 



11*3 



7-5 



850 



8 



895 



5*6 



90-6 



9 



76 



50 



956 



10 



6-55 



4-4 



1000 



