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The Government of Canada’s terminology and linguistic data bank.
DITHIONITE [2 records]
Record 1 - internal organization data 2015-05-05
Record 1, English
Record 1, Subject field(s)
- Chemical Elements and Compounds
- Pulp Preparation (papermaking)
Universal entry(ies) Record 1
Record 1, Main entry term, English
- dithionite
1, record 1, English, dithionite
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- hydrosulfite 2, record 1, English, hydrosulfite
avoid
- hydrosulphite 3, record 1, English, hydrosulphite
avoid
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A salt of dithionous acid. 4, record 1, English, - dithionite
Record number: 1, Textual support number: 1 OBS
[A] lignin-preserving reductive brightening agent commonly used to whiten groundwood (mechanical) and high-yield pulps. 5, record 1, English, - dithionite
Record number: 1, Textual support number: 2 OBS
Chemical formula:-O-SO-SO-O-. The superscripted "minus" sign designates a negative charge. 4, record 1, English, - dithionite
Record 1, French
Record 1, Domaine(s)
- Éléments et composés chimiques
- Préparation de la pâte à papier
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- dithionite
1, record 1, French, dithionite
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- hydrosulfite 1, record 1, French, hydrosulfite
avoid, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Sel de l'acide dithioneux utilisé notamment comme agent réducteur protégeant la lignine, utilisé dans le blanchiment des pâtes mécaniques et des pâtes à haut rendement. 2, record 1, French, - dithionite
Record number: 1, Textual support number: 1 OBS
Les dithionites sont des réducteurs très puissants employés [notamment] en teinture, et en analyse pour extraire l'oxygène d'un mélange gazeux. 3, record 1, French, - dithionite
Record number: 1, Textual support number: 2 OBS
Formule chimique :-O-SO-SO-O-. Le signe «moins» en exposant signifie «charge moins». 4, record 1, French, - dithionite
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2012-01-19
Record 2, English
Record 2, Subject field(s)
- Chemical Elements and Compounds
Record 2, Main entry term, English
- tetraoxodisulfate(S—S)(2-)
1, record 2, English, tetraoxodisulfate%28S%26mdash%3BS%29%282%2D%29
correct, see observation
Record 2, Abbreviations, English
Record 2, Synonyms, English
- dithionite 1, record 2, English, dithionite
correct
- hyposulfite 1, record 2, English, hyposulfite
former designation, avoid
- hyposulphite 2, record 2, English, hyposulphite
former designation, avoid
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
... the taste of chlorine must be removed by partial destruction with [dithionite], or better still, [sulfur] dioxide. 3, record 2, English, - tetraoxodisulfate%28S%26mdash%3BS%29%282%2D%29
Record number: 2, Textual support number: 1 OBS
tetraoxodisulfate(S—S)(2-): The capital letters "S" must be italicized. 1, record 2, English, - tetraoxodisulfate%28S%26mdash%3BS%29%282%2D%29
Record 2, French
Record 2, Domaine(s)
- Éléments et composés chimiques
Record 2, Main entry term, French
- tétraoxodisulfate(S—S)(2-)
1, record 2, French, t%C3%A9traoxodisulfate%28S%26mdash%3BS%29%282%2D%29
correct, see observation, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- dithionite 1, record 2, French, dithionite
correct, masculine noun
- hyposulfite 2, record 2, French, hyposulfite
former designation, avoid, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
[...] une destruction partielle [au dithionite] ou mieux [au dioxyde de soufre] devient [...] nécessaire pour éliminer le goût de chlore. 3, record 2, French, - t%C3%A9traoxodisulfate%28S%26mdash%3BS%29%282%2D%29
Record number: 2, Textual support number: 1 OBS
tétraoxodisulfate(S—S)(2-): Les lettres majuscules «S» s'écrivent en italique. 1, record 2, French, - t%C3%A9traoxodisulfate%28S%26mdash%3BS%29%282%2D%29
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Elementos y compuestos químicos
Record 2, Main entry term, Spanish
- hiposulfito
1, record 2, Spanish, hiposulfito
masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
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