Black Seed Oil Bottle
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Black Seed Oil (Nigella sativa)

Kalonji Oil / Black Cumin Seed Oil | 100% Natural Cold Pressed

CAS: 90064-32-7 HS CODE: 151590 PURE & POTENT

General Specification

Botanical NameNigella sativa
Extraction MethodCold Pressed
Part UsedSeeds
OriginIndia
GradeNutraceutical / Cosmetic / Pharmaceutical

Organoleptic Properties

AppearanceClear brownish-yellow to dark brown liquid
OdourStrong, spicy, characteristic
TasteBitter, pungent
SolubilityInsoluble in water; soluble in oils

Physico-Chemical Data

Specific Gravity @ 25 °C0.910 – 0.925
Refractive Index @ 20 °C1.468 – 1.475
Acid Value≤ 5.0 mg KOH/g
Iodine Value110 – 125 g I₂/100 g
Saponification Value185 – 195 mg KOH/g

Bioactive Components

Thymoquinone: 0.3 – 1.5 %

Linoleic Acid (Omega-6): 50 – 65%

Oleic Acid (Omega-9): 18 – 25%

*Natural variation may occur due to origin and processing.

Sample Certificate of Analysis (COA)

Product: Black Seed Oil
Botanical Name: Nigella sativa
Batch No: BTO/BSO/24-25
Expiry: 24 Months from Mfg. Date
Test Parameter Specification Result
AppearanceBrownish-yellow liquidConforms
OdourSpicy characteristicConforms
Specific Gravity @ 25 °C0.910 – 0.9250.918
Refractive Index @ 20 °C1.468 – 1.4751.471
Acid Value≤ 5.02.8
Peroxide Value≤ 10.04.6
Thymoquinone Content0.3 – 1.5 %0.9 %
Heavy Metals≤ 10 ppmConforms
Microbial CountNilConforms

Conclusion: The tested batch conforms to specification and is suitable for nutraceutical, pharmaceutical, and cosmetic applications.