sodium nitrite

noun
1.
Chemistry. a yellowish or white crystalline compound, NaNO 2 , soluble in water, slightly soluble in alcohol and ether: used in the manufacture of dyes and as a color fixative.
2.
Nutrition. this compound added to food as a preservative and for flavor and color, especially in pork, fish, and beef products: implicated in the formation of suspected carcinogens.
Also called nitrite.


Origin:
1900–05

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American Heritage
Medical Dictionary

sodium nitrite n.
A white crystalline compound used to lower systemic blood pressure, to relieve local vasomotor spasms, to relax bronchial and intestinal spasms, and as an antidote for cyanide poisoning.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
The products contain sodium nitrite, but the product label does not list sodium nitrite as an ingredient.
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