Chemistry of Essential Oils

(Tuis.) #1
i

Specific Gravity ......

i Optical Rotation

Refractive Index at 20
°
....

'• Apparent Esters as Linalyl Acetate.


Fixed Residue..

,, ,, Saponification Value of

,, „ of Saponified Oil.
Refractive Index of last 10 per cent..

Increase in Ester Value in one hour.

1.


0-885


+ 16°


1-4660


897.


6-5 %


257


5-3 %;


1-5040



2.


0-884


+ 16° 30'


1-4660


39-5 °/ 0






6-8 °/ 0


225


5%


1-5042



a

0-884


+ 16° 30'


1-4662


' 417.


4-2 %


160


4-1 %


1-5085


Q Q O /


o 8 /„

4.


0-8855


+ 18°


1-4658


39 7c
6-4 %

239

4-9 °/ 0
1-5042
_

5.


0-886


+ 23°


1-4660


38-8 %


o-i 7.
236
4'7 °/ 0

1-5040


6.


0-886


+ 17°


1-4660


39-5 %


7-2 "/.


252


5'4 %


1-5050



7.


0-886


+ 20°


1-4681


40 7.


4-5 %


172


4-2 %


1-5070


4-1 %


8.


0-885


+ 26°


1-4675


41 %


6-9 %


242


5-4 %


1-5050



9.


0-878


+ 27°


1-4691


84 7.


4 7.


162


*7.


1-5091



C


o

All these were adulterated with ethyl citrate except Nos. 3 and 7, which contained terpinyl acetate, and No. 9, which was adulterated
with lemon terpenes.
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