TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
HNO2 [1 record]
Record 1 - internal organization data 2012-01-04
Record 1, English
Record 1, Subject field(s)
- Chemical Elements and Compounds
Universal entry(ies) Record 1
Record 1, Main entry term, English
- hydrogen dioxonitrate(1-)
1, record 1, English, hydrogen%20dioxonitrate%281%2D%29
correct, see observation
Record 1, Abbreviations, English
Record 1, Synonyms, English
- nitrosyl hydroxide 2, record 1, English, nitrosyl%20hydroxide
less frequent
- nitrous acid 3, record 1, English, nitrous%20acid
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Aqueous solution of nitrogen trioxide, having the formula HNO2. 4, record 1, English, - hydrogen%20dioxonitrate%281%2D%29
Record number: 1, Textual support number: 1 OBS
hydrogen dioxonitrate(1-): form recommended by the IUPAC (International Union of Pure and Applied Chemistry) for the systematic name corresponding to the CAS number indicated on the present record. 1, record 1, English, - hydrogen%20dioxonitrate%281%2D%29
Record number: 1, Textual support number: 2 OBS
Chemical formula: HNO2 4, record 1, English, - hydrogen%20dioxonitrate%281%2D%29
Record 1, French
Record 1, Domaine(s)
- Éléments et composés chimiques
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- dioxonitrate(1-) d'hydrogène
1, record 1, French, dioxonitrate%281%2D%29%20d%27hydrog%C3%A8ne
correct, see observation, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- hydroxyde de nitrosyle 1, record 1, French, hydroxyde%20de%20nitrosyle
masculine noun, less frequent
- acide nitreux 2, record 1, French, acide%20nitreux
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
[...] corps [de formule] HNO2 (qui) n'est connu qu'en solution aqueuse, à froid. Si l'on essaie de l'isoler il se décompose. 3, record 1, French, - dioxonitrate%281%2D%29%20d%27hydrog%C3%A8ne
Record number: 1, Textual support number: 1 CONT
La solution d'acide nitreux est à la fois réductrice et oxydante. Elle réduit l'acide nitrique concentré, l'eau oxygénée, le permanganate, les bioxydes métalliques; elle est oxydante à l'égard de l'iodure de potassium, de l'acide sulfureux, des sels ferreux. 3, record 1, French, - dioxonitrate%281%2D%29%20d%27hydrog%C3%A8ne
Record number: 1, Textual support number: 2 OBS
dioxonitrate(1-) d'hydrogène : forme recommandée par l'UICPA (Union internationale de chimie pure et appliquée) pour le nom systématique correspondant au numéro CAS indiqué sur la présente fiche. 1, record 1, French, - dioxonitrate%281%2D%29%20d%27hydrog%C3%A8ne
Record number: 1, Textual support number: 3 OBS
Formule chimique : HNO2 4, record 1, French, - dioxonitrate%281%2D%29%20d%27hydrog%C3%A8ne
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Elementos y compuestos químicos
Entrada(s) universal(es) Record 1
Record 1, Main entry term, Spanish
- ácido nitroso
1, record 1, Spanish, %C3%A1cido%20nitroso
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Disolución acuosa inestable obtenida por acción de un ácido fuerte sobre la disolución de una de sus sales. 2, record 1, Spanish, - %C3%A1cido%20nitroso
Record number: 1, Textual support number: 1 OBS
Fórmula química: HNO2 3, record 1, Spanish, - %C3%A1cido%20nitroso
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


