出典:Wiktionary
出典:『Wiktionary』 (2025/06/06 17:26 UTC 版)
sodium nitrite (countable and uncountable, plural sodium nitrites)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/05 10:34 UTC 版)
Sodium nitrite, with chemical formula NaNO2, is used as a color fixative and preservative in meats and fish. When pure, it is a white to slight yellowish crystalline powder. It is very soluble in water and is hygroscopic. It is also slowly oxidized by oxygen in the air to sodium nitrate, NaNO3.