Deliquescent
Deliquescent
Deliquescent (/dɛlɪˈkwɛs(ə)nt/), derived from the Latin word deliquescere meaning "to become liquid", is a term used in Pharmacy and Chemistry to describe a substance that absorbs moisture from the atmosphere and dissolves in it, eventually becoming liquid.
Etymology
The term deliquescent originates from the Latin deliquescere, which means "to become liquid". This is a combination of de-, meaning "down" or "away", and liquescere, meaning "to become liquid" or "to melt".
Related Terms
- Hygroscopic: A similar term to deliquescent, hygroscopic substances also absorb moisture from the atmosphere, but do not dissolve in it.
- Efflorescent: The opposite of deliquescent, efflorescent substances lose moisture to the atmosphere, often forming a powdery or crystalline coating.
- Humectant: A substance that promotes retention of moisture.
- Desiccant: A substance used to induce or sustain a state of dryness in its vicinity.
Usage in Pharmacy and Chemistry
In Pharmacy, deliquescent substances are often used in the formulation of certain medications to maintain moisture and prevent the drug from drying out. In Chemistry, deliquescent materials are used in a variety of applications, including as drying agents or to maintain a certain level of humidity in a closed environment.
See Also
External links
- Medical encyclopedia article on Deliquescent
- Wikipedia's article - Deliquescent
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