Oragnoleptic properties

Specification

Appearance

Colourless to pale yellow brawn liquid

Odour 

Characteristic odor

Solubility

Miscible with light petroleum ether

Color (In 1/4” Cell expressed as

Y+5R)

Not deeper than 45

Physical Characteristic

Azadirach n technical (A+B)

300 to 3500 PPM

Refractive index @ 20 ^oC

1.445 to 1.489

Specific gravity @ 25 ^oC

0.885  to 1.005

Acid value

NMT 4.00mgKOH/gm

Rancidity

Rancidity free

Iodine value

55 to 85

Peroxide value

15 max

Water content

0.30% Max

Saponifiable number

180 to 205

Un saponifable matter

1.5% max

Free fatty acid

NMT 1.0%

Chromatographic Analysis:%

Palmitic acid

Stearic acid

Oleic acid

Linoleic acid

Linolenic acid

1.50 to 12.0

0.5 to 9.5

40 to 66

15 to 28.8

10.25 Max