Concept information
Terme préférentiel
nitrous acid
Définition
- Nitrous acid (molecular formula HNO2) is a weak and monoprotic acid known only in solution, in the gas phase and in the form of nitrite (NO₂⁻) salts. Nitrous acid is used to make diazonium salts from amines. The resulting diazonium salts are reagents in azo coupling reactions to give azo dyes. (Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Nitrous_acid)
Concept générique
Traductions
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français
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nitrite d'hydrogène
URI
http://data.loterre.fr/ark:/67375/MDL-D0C5FVHN-C
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