Rose Oil

Rose Oil (Rosa damascena)

Common Name: Rose Otto / Damask Rose Oil

CAS: 8007-01-0 FEMA: 2988 HS CODE: 330129 100% NATURAL

General Specification

Botanical NameRosa damascena
Extraction MethodSteam Distillation
Plant Part UsedFresh Flower Petals
OriginIndia
GradesFine Fragrance / Cosmetic / Aromatherapy / Pharmaceutical

Organoleptic Properties

AppearancePale yellow to yellow liquid (may semi-solidify below 20°C)
OdourDeep, rich, sweet, floral, rosy
TasteSweet, slightly bitter
SolubilitySoluble in alcohol; insoluble in water

Physico-Chemical Data

Specific Gravity @ 25°C0.845 – 0.865
Refractive Index @ 20°C1.452 – 1.470
Optical Rotation−2° to +2°
Acid Value≤ 2.0 mg KOH/g
Flash Point> 70°C
Residue on Evaporation≤ 5.0%

Key Chemical Composition (Typical)

Citronellol: 30 – 45%

Geraniol: 15 – 25%

Nerol: 5 – 10%

Phenyl Ethyl Alcohol: 1 – 5%

Nonadecane & Heptadecane: 5 – 15%

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

Sample Certificate of Analysis (COA)

Typical – Batch-wise COA supplied with each shipment

Test Parameter Specification Result
AppearancePale yellow liquidConforms
OdourRich sweet floral roseConforms
Specific Gravity @ 25°C0.845 – 0.8650.852
Refractive Index @ 20°C1.452 – 1.4701.461
Optical Rotation−2° to +2°+0.8°
Citronellol30 – 45%38.6%
Geraniol15 – 25%19.4%
Acid Value≤ 2.00.7
Solubility in AlcoholClearConforms
Heavy Metals< 10 ppmConforms
Microbial CountNilConforms

Conclusion: The tested batch conforms to internal quality standards and is suitable for fine fragrance, cosmetic, pharmaceutical, and aromatherapy applications.