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Evening Primrose Seed Oil GLA10%
Organic evening primrose oil is obtained from the seeds of the evening primrose plant, (Oenothera biennis) by cold pressing, without solvents. The oil can be taken directly as a liquid or in the form of capsules.
PACKAGE: 22kg/25L,46kg/50L190kg/200L HPET drum with export standard, purged with nitrogen, or as customer’s requirements.
STORAGE: The oil should be stored at a cool and dry place, protected from light.
SHELF LIFE: The shelf life of the oil is two years if unopened in the original package. Once opened the oil should be blanketed under nitrogen and used within six months.
XinQiDian offers organic evening primrose oils for high quality edible oil, nutritional supplements, natural cosmetics, pharmaceutical Intermediates, food addictive and health-care food.
BOTANICAL NAME: | Oenothera biennis L. | |
PART OF PLANT USED: | Seed | |
ORIGIN OF RAW MATERIAL: | China | |
COUNTRY OF PROCESSING: | China | |
PRODUCT NO.: | XQD-EPSO10 | |
| PHYSICAL/CHEMICAL | SPECIFICATIONS | Method |
APPEARANCE | A clear bright yellow oil | STM 01.010 |
ACID VALUE, KOH mg /g: | ≤2.0 | AOCS Cd 3d-63 |
PEROXIDE VALUE, meq/kg: | ≤10.0 | AOCS Cd 8b-90 |
SAPONIFICATION VALUE,KOH mg /g: | 189.0-199.0 | AOCS Cd 3-25 |
UNSAPONIFIABLE MATTER, % | ≤2.0 | AOCS Ca 6a-40 |
MOISTURE AND VOLATILES, %: | ≤0.20 | AOCS Ca 2d-25 |
GARDNER COLOR | ≤5 | AOCS Td 1a-64 |
COLD TEST | Clear after 5.5 hours at 0°C | AOCS Cc 11-53 |
RESIDUAL SOLVENT, mg/kg: | Negative | AOCS Ba 14-87 |
LEAD ppm | ≤0.2 | AOCS Ca 18c-91 |
ARSENIC ppm | ≤0.2 | AOAC 986.15 |
CADMIUM ppm | ≤0.2 | AOAC 986.15 |
MERCURY ppm | ≤0.2 | AOAC 971.21 |
FATTY ACID COMPOSITION | AOCS Ce 1e-91 | |
C16:0 PALMITIC % | 5.0-7.0 | |
C18:0 STEARIC % | 1.0-3.0 | |
C18:1 OLEIC % | 5.0-10.0 | |
C18:2 LINOLEIC % | 68.0-78.0 | |
C18:3 γ- LINOLENIC % | ≥10.0 | |
OTHERS % | 0-2.0 | |
primrose oil evening