زيت الورد الدمشقي الأساسي (النوع الأول)

Damask Rose Essential Oil Classification

Damask Rose Essential Oil (Type 1)

Damask Rose Essential Oil (Type 2)

Damask Rose Absolute Essential Oil (Produced by adding the type 1 and 2 esstential oils)

Damask Rose Essential Oil (Type 1)

Technical Specifications

No.

Characteristics

Measurement Limit

1

Appearance

The natural essential oil of Damask Rose should be liquid or more or less crystallized.

2

Color

The natural essential oil of Damask Rose should be light yellow or greenish yellow.

3

Taste and Smell

Natural

4

Relative Specific Gravity (at 30 degrees Celsius to 15 degrees Celsius)

The relative specific gravity of the natural essential oil of the Damask Rose at 30 degrees Celsius to 15 degrees Celsius should be at least 0.830 and at most 0.863.

5

Refractive Index (at 30 degrees Celsius)

The refractive index of the natural essential oil of Damask Rose at 30 degrees Celsius should be at least 1.4540 and at most 1.4600.

6

Optical Rotation (at 30 degrees Celsius)

The optical rotation of the natural essential oil of Damask Rose at 30 degrees Celsius should be between minus 5 degrees and minus 2 degrees.

7

Freezing Point

The freezing point of the natural essential oil of Damask Rose should be around 19 degrees Celsius.

8

Flash Point

The flash point of the natural essential oil of Damask Rose is higher than 80 degrees Celsius.

9

Ester Number

The natural ester number of Damask Rose should be at least 7 and at most 18.

10

The Ester Number after Acetylation

The ester number of the natural essential oil of Damask Rose after acetylation should be at least 135, equal to 40% of the mass of alcohols in terms of citronellol, and at most 160, equal to 48% of the mass of alcohols in terms of citronellol.

11

The chromatographic diagram of the natural essential oil of Damask Rose includes the following main ingredients. (with the following minimum percentages)

Citronellol

30

Nerol

0.5

Geraniol

5

Phenethyl Alcohol

1.5