Potassium nitrite

Potassium nitrite

Potassium nitrite, with chemical formula potassiumnitrogenoxygen2, is a material which contains Potassium and Nitrogen.

Potassiun Nitrite is not to be confused with potassium nitrate.

As a food additive, potassium nitrite is used as a preservative in a manner similar to that of sodium nitrite. It has the E number E249.

Potassium nitrite is a strong oxidizer and contact with skin or clothing, as well as inhalation and ingestion, should be avoided.

Potassium nitrite is used in the manufacturing of heat transfer salts, and is highly combustable.

See also

* Sodium nitrite
* Potassium nitrate
* Nitrite

External links


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  • potassium nitrite — noun the potassium salt of nitrous acid, KNO Syn: E249, preservative …   Wiktionary

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  • Nitrite — Les nitrites sont les sels de l acide nitreux. L acide nitreux est un acide instable de formule HNO2. La formule de l ion nitrite est NO2 . Structure de l ion nitrite Sommai …   Wikipédia en Français

  • nitrite test — 1. (for nitrites in saliva) to the saliva add 1 or 2 drops of sulfuric acid, a few drops of potassium iodide solution, and some starch paste; a blue color indicates nitrites. 2. a test for nitrites in any fluid; see specific tests, including… …   Medical dictionary

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