Grape Seed  Oil

Specification

Grape seed oil

Oragnoleptic properties

Specification

Appearance

Colourless to pale yellow  greenish liquid.

Odour 

Characteristic odor odour

Solubility

Miscible with light petroleum ether

Physical Characteristic

 

Refractive index @ 20 oC

1.456 to 1.489

Specific gravity @ 25 oC

0.902  to 0.930

Acid value

NMT 4.00mgKOH/gm

Iodine value

119 to 165

Peroxide value

10 max

Water content

0.20% Max

Saponifiable number

165 to 200

Un saponifable matter

1.5% max

Chromatographic Analysis:%

Palmitic acid

Palmitoleic acid

Stearic acid

Oleic acid

Linoleic acid

Linolenic acid


1.8 max

2.8 to 7.9

12 to 36

45.4 to 58

6.0 Max

Storage: To keep the material cool and dark palace below at 25°C