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 |
| 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 |
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| 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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Hansun Biochemistry Co.,Ltd.©2006
No.11,High-Tech Development Zone, Chengdu City, Sichuan Province, P.R.China.
Zip code:610041 Tel:0086 28 8525 8375 Fax: 0086 28 8525 8376
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