Spearmint Oil

Spearmint Oil (Mentha spicata)

Common Name: Spearmint Essential Oil

CAS: 8008-79-5 FEMA: 3032 HS CODE: 330124 100% NATURAL

General Specification

Botanical NameMentha spicata
Extraction MethodSteam Distillation
Plant Part UsedFresh Leaves & Flowering Tops
OriginIndia
GradesPharmaceutical / Food / Flavour / Cosmetic / Aromatherapy

Organoleptic Properties

AppearanceClear, colourless to pale yellow liquid
OdourSweet, fresh, minty, softer than peppermint
TasteSweet, cooling, spearmint-like
SolubilitySoluble in alcohol and oils; slightly soluble in water

Physico-Chemical Data

Specific Gravity @ 25°C0.915 – 0.935
Refractive Index @ 20°C1.485 – 1.490
Optical Rotation @ 20°C−45° to −65°
Acid Value≤ 1.0 mg KOH/g
Flash Point> 70°C
Residue on Evaporation≤ 5.0%

Key Chemical Composition (Typical)

L-Carvone: 50 – 70%

Limonene: 10 – 20%

Dihydrocarvone: 3 – 10%

1,8-Cineole: ≤ 5%

Menthol: ≤ 1%

*Natural variation may occur due to origin, harvest time, and distillation conditions.

Sample Certificate of Analysis (COA)

Typical – Batch-wise COA supplied with each shipment

Test Parameter Specification Result
AppearanceClear pale yellow liquidConforms
OdourSweet fresh spearmintConforms
Specific Gravity @ 25°C0.915 – 0.9350.926
Refractive Index @ 20°C1.485 – 1.4901.487
Optical Rotation @ 20°C−45° to −65°−56.8°
L-Carvone50 – 70%61.4%
Acid Value≤ 1.00.3
Solubility in AlcoholClearConforms
Heavy Metals≤ 10 ppmConforms
Microbial CountNilConforms

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