Description

Costus Oil is a valuable natural essential oil derived from the roots of the *Saussurea costus* plant. It is prized for its complex, woody, and earthy aromatic profile, making it a key ingredient in high-end fragrance compositions. This oil is essential for perfumers and flavorists in the fragrance, flavor, and aromatherapy industries seeking unique and long-lasting olfactory notes.

Application

• Fine Fragrance & Perfumery: Used as a base or middle note in luxury perfumes, colognes, and personal care products for its distinctive, persistent earthy and animalic character.
• Flavoring Agent: Employed in minute quantities to impart unique, spicy-woody nuances in specialty food and beverage flavor formulations.
• Aromatherapy & Wellness: Utilized in therapeutic blends for its grounding and calming aromatic properties.
• Traditional & Herbal Medicine: Incorporated in formulations for its historical use in various traditional medicinal practices.
• Incense and Home Fragrance: A key component in high-quality incense sticks, cones, and premium home scenting products.
• Cosmetics & Skincare: Added to premium cosmetic products for its natural fragrance and potential soothing benefits.

Basic Information

Product Name	Costus Oil
CAS No.	8023-88-9
Molecular Formula	Complex mixture of sesquiterpenes, sesquiterpene lactones, and other volatile compounds.
Molecular Weight	N/A (Natural essential oil mixture)
Synonyms	Costus Root Oil; Saussurea Oil; Kushtha Oil; Putchuk Oil; Aucklandia Costus Oil; Costus Absolute; Oleum Costi; Costus Essential Oil
EINECS	Contact for details

Quality Control

Our Costus Oil is sourced and processed under strict quality protocols to ensure authenticity, purity, and consistent olfactory profile. Each batch is analyzed using GC/MS to verify its characteristic chemical composition and absence of adulterants. Certificates of Analysis (COA) detailing key parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 15-25°C (59-77°F). Due to its highly volatile nature, keep containers tightly sealed when not in use to prevent oxidation and evaporation.

Specification

Item	Specification
Appearance	Pale yellow to amber viscous liquid
Odor	Characteristic, strong, woody, earthy, and animalic
Identification	Complies (by GC/MS fingerprint)
Specific Gravity (20°C)	0.995 - 1.040
Refractive Index (20°C)	1.512 - 1.528
Optical Rotation (20°C)	Contact for details
Acid Value	≤ 5.0 mg KOH/g
Ester Value	Contact for details
Solubility	Soluble in alcohol and fixed oils; insoluble in water

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.