TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

SO3 [1 record]

Record 1 2011-01-20

English

Subject field(s)
  • Chemical Elements and Compounds
Universal entry(ies)
SO3
formula, see observation
7446-11-9
CAS number
DEF

A toxic, irritating liquid in three forms [alpha, beta and gamma], with respective melting points of [62, 33 and 17 degrees Celsius].

OBS

Chemical formula: SO3

French

Domaine(s)
  • Éléments et composés chimiques
Entrée(s) universelle(s)
SO3
formula, see observation
7446-11-9
CAS number
DEF

Composé acide à l'état liquide et corrosif quand il est produit à la température ambiante.

CONT

Composés oxygénés [du soufre]. Ils sont nombreux : les principaux composés binaires sont l'anhydride sulfureux SO2 et l'anhydride sulfurique SO3, qui donnent, en solution, respectivement les acides sulfureux H2SO3 et sulfurique H2SO4.

OBS

Le Sulfan est la marque déposée d'un produit qui contient de l'anhydride sulfurique stabilisé utilisé pour la sulfuration.

OBS

Formule chimique : SO3

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
Entrada(s) universal(es)
SO3
formula, see observation
7446-11-9
CAS number
OBS

Fórmula química: SO3

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