le, Cognac Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R36/38:Reizt die Augen und die Haut.
S-S?tze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
Chemische Eigenschaften
Lie de vin oil (green cognac oil or wine lees oil) is obtained by steam distillation
of the yeast and other sediments (lees) formed in wine. It is a green to bluish-green
liquid with a characteristic cognac aroma.
d
2525 0.864–0.870; n
20D 1.4275-1.4295; α
D ?1° to +2°; acid number: 32–70; ester
number: 200–245; solubility: 1 vol in at least 2 vol of 80% ethanol.
Liede vinoil consistsmainlyof the ethyl andisoamyl esters of fatty acids, formed
during fermentation. It is used mostly in flavor compositions; only very small amounts are employed in perfume compositions.
Physikalische Eigenschaften
Cognac oil is a pale-yellow or greenish, somewhat oily liquid.
Occurrence
Found in the yeast and other sediment in wine lees.
synthetische
By steam distillation of the yeast and other sediment in wine lees.
Essential oil composition
Contains aldehydes (acetaldehyde, cuminaldehyde, formaldehyde), acetone, various esters, acids
and alcohols.
Allgemeine Beschreibung
Cognac oil is mainly found in wine lees, produced due to the fermentation of yeast and other sediments. It is responsible for the cognac aroma of the wine.
le, Cognac Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
