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HomeProduct name listOsmanthus Absolute

Osmanthus Absolute

  • CAS NO.:68917-05-5
  • Molecular Weight: 0
  • MDL number: MFCD00284050
  • Update Date: 2023-05-25 18:01:04

What is Osmanthus Absolute?

Description

The part used is the flowers. Derivatives: the flowers are extracted with petroleum ether to yield a concrete, which in turn gives an absolute after alcohol extraction. The enfleurage method or infusion processes have also been used.

Chemical properties

The flowers of O. fragrans are extracted with petroleum ether to yield a concrete, from which absolute is prepared by alcohol extraction. Also see Osmanthus.

Definition

Extractives and their physically modified derivatives. Osmanthus fragrans, Oleaceae.

Essential oil composition

The absolute contains (as% of volatiles) linolenic acid 17.4%, linoleic acid 8.7, palmitic acid 8.6, β-ionone, oleic acid 7.0, dihydro-β-ionone 6.4, ethyl linolenate 6.3, (+)-decan-4-olide 4.0, ethylpalmitate 3.4, ethyl linoleate 3.1, dihdro-β-inol 3.0 and others.

Aroma threshold values

Aroma characteristics at 1.0%: sweet, woody, herbal and floral with aromatic fruity berry notes and citrus, juniper and gin-like nuances.

Taste threshold values

Taste characteristics at 5 ppm: ionone-like woody, fruity with good berry depth, slightly citrus and floral.

Properties of Osmanthus Absolute

refractive index  n20/D 1.49
FEMA  3750 | OSMANTHUS ABSOLUTE (OSMANTHUS FRAGRANS LOUR.)
storage temp.  2-8°C
Odor at 100.00 %. osmanthus
CAS DataBase Reference 68917-05-5
EPA Substance Registry System Oils, Osmanthus fragrans (68917-05-5)

Safety information for Osmanthus Absolute

Computed Descriptors for Osmanthus Absolute

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