Eucalyptol USP
 

Specification

Eucalyptol USP

Oragnoleptic properties

Specification

Appearance

Colourless topale yellow clear liquid

Odour 

Pleasant and characteristics eucalyptus smell

Solubility

Insoluble in water, soluble 1 vol. of solute in 3vol. of solvent (96%)

Physical Characteristic

 

Identification

A. By chemical test

A solid white crystalline mass is

formed.

B. by IR

The infra -red absorption spectrum of the substance being examined should be concordant with the spectrum of the standard.

Refractive index @ 20 oC

1.452 to 1.474

Specific gravity @ 25 oC

0.914  to 0.925

Optical rotation

-0.5 to +0.5

Acid value

NMT 2.00mgKOH/gm

Water content

0.20% Max

Test of phenol

Volume of Eucalyptol should not

diminished No violet color should be develop in the mixture

Chromatographic Analysis:%

Cineol content

 

 

 

98 to 100