Sodium Sulfite

CAS : 7757-83-7

Ref. TR-S689135

Informations sur le produit

• Nom: Sodium Sulfite
• Synonymes: Sulfurous Acid Disodium Salt, Anhydrous Sodium Sulfite, Disodium Sulfite, E 221, S-WAT, Sulfurous Acid Sodium Salt, Sodium Sulfite Anhydrous, Anhydrous sodium sulfite, Disodium sulfite, Disodium sulfite (Na2SO3), Disodium sulfite (Na₂SO₃), Natriumsulfit, S-Wat, Sodium Sulphite, Sodium sulfite, Sodium sulfite (Na2SO3), Sodium sulfite (Na₂SO₃), Sulfite de sodium, Sulfito De Sodio, Sulfurous acid, sodium salt (1:2), Sulphurous acid, sodium salt (1:2)
• CAS: 7757-83-7

Description

Applications Sodium sulfite is mainly used for the manufacture of detergents and in the Kraft process of paper pulping. Sodium sulfite is also used as a fining agent, to help remove small air bubbles from molten glass, in the glass industry.
References Brooks, M., et al.: Chem. Eng. Res. Des., 84, 139 (2006); Evans, J., et al.: Paper Trade J., 143, 42 (1959); Skvara, F.: Chemicky Prumysl, 28, 425 (1978)

• Marque: TRC

Propriétés chimiques

• Masse moléculaire: 126.04
• Formule: Na₂O₃S
• Couleur/Forme: White To Off-White
• InChI: InChI=1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
• Code InChI: InChIKey=GEHJYWRUCIMESM-UHFFFAOYSA-L
• SMILES: O=S(O[Na])O[Na]