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Black seed oil

Nigella sativa L. · An oil obtained from the seed by supercritical CO2 extraction. In sample analysis thymoquinone is about 4.61 % (w/w); per its sheet, more than half of the fatty acids are linoleic acid.

Document
pc·b·01
Revision
2026.10
Status
Preview
Black cumin seeds in a wooden bowl, a spoonful of seeds, a nigella flower and a small glass bottle of oil
Illustrative image (purity call catalogue)
Black seed oil sample in the laboratory
Laboratory sample
Plant
Black cumin Product sheet
Botanical name
Nigella sativa L. Product sheet
Plant part
Seed Product sheet
Product type
Supercritical CO2 extraction · seed oil Product sheet
Process
Supercritical CO2 extraction · extraction agent natural carbon dioxide · no co-solvent Brand statement
Molecular distillation
Not applied; products are obtained by supercritical CO2 extraction only Brand statement
Key value
Thymoquinone ≈ 4.61 % (w/w, sample analysis) · linoleic acid 50–65 % Analysis report
Parameters on the sheet
Density, iodine and saponification value, moisture and volatiles, insoluble impurities, fatty acid distribution, peroxide value Product sheet
Profile range
In the sheet table below Product sheet
Batch
Products are currently sample based; batch records and batch analyses start with serial production At serial production
Category and application
Food supplement · B2B: food, supplement and cosmetic R&D projects Brand statement
Limitation
Insoluble in water; keep away from strong oxidisers, heat and sparks. In B2B use the target product's regulations are assessed separately Product sheet
Packaging
50 ml glass bottle, glass dropper Current site
Storage
Cool and dry; away from sun, heat and light; tightly closed. Shelf life goes on the label at serial production Product sheet
Document status
Sheet Product sheet · available on request
CoA CoA · per sample · on request
QR Purity passport · at serial production

Status tags: “product sheet” and “analysis report” mean the information comes from a document; “brand statement” is purity call's own information; “at serial production” marks what will be added with serial production.

02Product sheet

Values on the sheet.

  1. 16:0Palmitic8–15 %
  2. 18:0StearicMax. 4 %
  3. 18:1Oleic18–30 %
  4. 18:2Linoleic50–65 %
  5. Other fatty acidsMax. 10 %
Fig. 01Fatty acid distribution as a share of total fatty acids (%); scale 0–100. Source: product sheet.
Colour
Brown
Density
0,92 g/cm³
Iodine value
90–120
Thymoquinone (HPLC, UV 256 nm)
≈ 4.61 % (w/w) · from a measured 42.3971 mg/ml and a density of 0.92 g/cm³ · sample analysis Analysis report
Saponification value
180–200 mg KOH/g
Soap
0 ppm
Moisture and volatiles (105 °C)
Max. 0.2 % (m/m)
Insoluble impurities
Max. 0.05 % (m/m)
Peroxide value
0–10 meq O2/kg
Solubility in water
Insoluble
Aspect
Clear
Additives and artificial antioxidants (BHA, BHT)
None
Chemical refining
None
GMO
Contains no GMO and is not produced from GMO (sheet statement)
Allergens
None of the 14 allergen groups on the sheet is present
Origin
Turkey

All values in this section come from the product sheet; a value from another document carries its own tag. Sheet issue date 18.02.2025. The site shows only product information; the full sheet and analysis reports are shared individually on request. Values are ranges or limits, not the result of a single batch.

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