Nom de l'article:sulfurous acid 5-6 %
Description:sulfurous acid 5-6 % or Sulfur dioxide solution is a tautomer of a sulfonic acid and conjugate acid of a hydrogensulfite. Its chemical formula is H2SO3 and appears as colorless liquid with a pungent burning sulfur odor and can be used as food additives and sulfiting agents.
Groupe:Acids & Bases
Numéro CAS:7782-99-2
Numéro EC:231-973-1
Synonymes:Sulfur dioxide solution, acido sulfuroso, dihydroxy sulphoxide, hydrogen sulphite (bisulphite), UN1833, Schweflige saure [German], Sulphurous acid, EINECS 231-973-1, acide sulfureux, SULFUROUS ACID, sodium sulfite, Sulfurous acid, Schweflige Säure
Applications: Consumer use, Food, Pesticide
Nom d’après UICPA:sulfurous acid
Formule moléculaire:H2SO3
Masse moléculaire:82.073 g/mol
Solubilité:558.5 mg/mL (water)
Densité:1.03 g/mL at 25ºC(lit.)
Classe de danger:8
RID/ADR:UN 1833 8
Déclarations de risques:R20
Déclaration de dangers:H314; H332
Mise en garde:P280; P305 + P351 + P338; P310
Signaux:Danger