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liquid oral

pharmacy tech

QuestionAnswer
solutions a clear liquid made up of one or more ingrediens dissolved in a solvent.
solvent a liquid that can dissolve another substance to form a solution. Water most common solvent
Syrups (70% sorbital sol. syrup vehicle) concentrated solution of sucrose in water. < 10% alcohol - thicker than water
non-aqueous solutions contain solvents other than water. (glycerin, alcohol, and propylene glycol)
Elixirs clear, sweet, hydoalcoholic liquids (5-40% alcohol)less sweet & viscous than syrup.
Spirits/essences hydro/alcoholic solutions of volatile substances (62-85% alcohol)
emulsions two non-mixable components
Suspensions (shake well) drug does not completely dissolve in the solvent. easily dispersed with shakiing.
Tincture hydro/alcoholic solutions on non-volatile substances.
Gels gelling agents increase viscosity of medium (require 12-24 hours to reach max viscosity)
hydrophilic emulsifier oil in water emulsion(o/w) where aqueous phase is > 45% of total weight.
lipophilic emulsifier water in oil emulsion(w/o) where agueous phase is < 45% of total weight.
Created by: karajag
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