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Home->Product->Omega-6 fatty acid->Evening primrose oil

Evening Primrose Oil

The evening primrose oil is manufactured with evening primrose seeds as raw material through pressing and molecule distillation. Its main component is Y- linolenic acid. The product is used for patent medicine to cure the disease of blood vessel and strengthened nourishment of foodstuff.

Common Name: Evening primrose oil
Herb Source: Primrose
Parts Used: Seed

Chemical & Physical parameter
Item Standard
Assay (HPLC) ,% >99
γ- linolenic acid, % 8.0~10.0
Iodine number, g/100g 136~165
Index of refraction 1.473~1.483
Relative density 0.916~0.935
Acid value, mgkOH/g <2
Relative density 0.905~0.920
Peroxide value, meq/kg <6
As, mg/L <0.5
Lead, mg/L <0.5
   

Appearance: Clear pale yellow oily liquid..
 Storage: Sealed, filled with nitrogen, and stored in cool and ventilation place.
 Package: 180 kg/iron drum.
 Shelf life: 12 months when properly stored.

 


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