Aromatic Waters Flashcards
Aromatic Waters
clear, saturated aqueous solutions of volatile oils or other aromatic or volatile substance
Aromatic waters is prepared from?
Volatile Substances
Volatile Substances included in Aromatic waters
orange flower oil
peppermint oil
rose oil
anise oil
spearmint oil
wintergreen oil
camphor
chloroform
Aromatic Substances in Aromatic waters have low or high solubility in water.
Only low solubility
Concentration of Aromatic Substances in Aromatic Waters
small
Use of aromatic waters
perfuming/flavoring
Method of AW. Distil the odoriferous drug, in a suitable still, with a, sufficient quantity of potable water or dilute alcohol until the specified volume of aromatic water has been collected.
Distillation Method
How many hours do you set aside the distillate in distillation method?
12 hours
AW. Distillation Method Steps.
Volatile drug in water distilling flask
Water or Alcohol
Set aside distillate or hydrolate for 12 hr
Talc
AW Method. Simple dissolution of essential oils in water. It is prepared by mixing essential oil directly with solvent.
Solution Method
AW. Solution Method Steps
Volatile Oil
Talc
Shake with Water
Set aside Filter
AW. Alternative Method
Dissolve volatile oil in alcohol.
Add to the solution recently boiled distilled water in small portions and shaking vigorously after each addition.
Add talc and set aside.
Filter.
AW. Alternative Method Steps
Volatile Oil
Alcohol + Water
Talc
Set Aside filter
Synonyms for Peppermint Water
Aqua Menthae Peperitar
Use of Peppermint Water
- Carminative (indigestion, flatulence, stomach cramps)
- flavoring vehicle
- mildly sedative to the stomach
Preparation of Peppermint Water
Prepared by diluting the concentrate with 39 times its volume in water
Why is purified water used in aromatic waters?
Very soluble salts used in aromatic waters may exhibit “salting out” thus purified water is used as replacement (vehicle)
AW. For Stability
● sensitive to light and heat
● lowering temperature can cause separation
of volatile contents
● no preservative is needed but water used
should be recently boiled distilled water
● should be freshly prepared
Incompatibilities with volatile substances
Only if using electrolytes. Use purified water to resolve issue.
AW. Peppermint Water Percentage as Flavored Solution
0.2%
AW. Concentration of Peppermint water as Carminative
0.005%