salt out

The term "salt out" describes a process used in chemistry and biochemistry to separate substances by altering their solubility with the addition of a salt.

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Definition

C1Chemistry

(technical, academic)To cause a dissolved substance to separate from a solution by adding a salt.

Example

  • By adding sodium chloride, the chemist was able to salt out the protein from the solution.

C1Biochemistry

(technical, academic)To purify or isolate large biomolecules by adding a salt, which changes their solubility and causes them to precipitate.

Example

  • The researchers salted out the DNA to separate it from other cellular components.

Similar

Terms that have similar or relatively close meanings to "salt out":

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