Potassium nitrite
Key Facts
Abbreviation
E249
Pronunciation
/pəˈtæsiəm ˈnaɪtraɪt/
Category
Miscellaneous
Related Field
Food Additives
Examples in Context
- The thickness of surface stress layer is very different between the glasses strengthened by potassium nitrate and potassium nitrite.
- Accelerating the oxidization of bromocresol purple by potassium bromate with nitrite and its application
- These are ammonium thiocyanate, potassium iodide, sodium nitrite, and ammonium molybdenate.
- Condition of thin-layer scanning : silicon-gel H-0.8 % CMC-Na-0.8 % NaOH thin-layer sheet, Ethyl Acetate-Methanol-ammonia water ( 17 ∶ 2 ∶ 1 ) as expansion agent, improved bismuth and potassium iodide and 2 % sodium nitrite for atomizing develop;
- It is based on the decrease in absorbance of the reaction eriochrome cyanine R with potassium bromate in dilute H3PO4 which is catalyzed by nitrite.