Identification

Numero CAS

7757-83-7

Nom scientifique (FR)

Sulfite de Sodium

Nom scientifique (EN)

disodium sulfite

Autres dénominations scientifiques (FR)

Acide sulfureux, sel de disodium

Autres dénominations scientifiques (Autre langues)

sodium sulfite ; sodium sulphite ; sulfurous acid, disodium salt ; disodium sulfite ; anhydrous sodium sulfite ; exsiccated sodium sulfite ; natriumsulfid ; natriumsulfit ; sodium sulfite anhydrous ; sulfurous acid, sodium salt (1:2)

Code EC

231-821-4

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ H2O3S.2Na }\)

Code InChlKey

GEHJYWRUCIMESM-UHFFFAOYSA-L

Code SMILES

[Na+].[Na+].[O-]S(=O)[O-]

Generalities

Poids moléculaire

126.04 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 125400 mg.L-1
à 0°C
UNEP p.41
Densité 2.633 - UNEP p.41
Point de fusion 150 °C UNEP p.41
Coefficient de partage octanol/eau (Log Kow) -4 - UNEP p.41
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Bioaccumulation

Aquatic organisms

Organismes aquatiques
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
Bioaccumulation BCF 3.162 - Calcul EPA
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 11 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
PAC-2 60 min 120 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
PAC-3 60 min 710 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
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Hazards

Hazard values

Valeurs de danger
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
CL/CE50 63 mg.L-1 Algue UNEP p.41
CL/CE50 118 mg.L-1 Invertebré UNEP p.41
CL/CE50 220 mg.L-1 Poisson UNEP p.41
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