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Hydrosulfite de sodium, tech., > 85 %, Thermo Scientific Chemicals

Product Code. 11317708
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Quantité:
25 g
100 g
1 kg
Unit Size:
100g
1kg
25g
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Product Code. 11317708

Brand: Thermo Scientific Alfa Aesar 033381.14

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Description

CAS: 7775-14-6 | Na2O4S2 | 174.096 g/mol

Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent , chelating agent and decolorizing agent in organic reactions. It finds application in water treatment, gas purification, cleaning, leather, polymers, photography, and many others. It is involved in chemical enhanced oil recovery to stabilize polyacrylamide polymers against radical degradation in the presence of iron. It plays an important role to determine the iron content in soil chemistry.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7775-14-6
Formule moléculaire Na2O4S2
Poids moléculaire (g/mol) 174.096
Numéro MDL MFCD00011640
Clé InChI JVBXVOWTABLYPX-UHFFFAOYSA-L
Synonyme sodium dithionite, sodium hydrosulfite, disodium dithionite, vatrolite, sodium sulfoxylate, sodium hydrosulphite, dithionous acid, disodium salt, blankit, burmol, hydros
CID PubChem 24489
ChEBI CHEBI:66870
SMILES [O-]S(=O)S(=O)[O-].[Na+].[Na+]

Specifications

Nom chimique ou matériau Sodium hydrosulfite
Point de fusion 52°C (decomposition)
Couleur Blanc
Forme physique Poudre
Quantité 25 g
Plage de pourcentage du dosage >85%
Informations sur la solubilité Soluble in water. Slightly soluble in alcohol.
Poids de la formule 174.11
Sensibilité Moisture sensitive
Aspect White powder

Safety and Handling

compliance-icons compliance-icons
Product Identifier
  • Sodium hydrosulfite, technical grade
 Signal Word
  • Dangers
 Hazard Category
  • Toxicité aiguë Catégorie 4
  • Lésion oculaire grave/irritation oculaire Catégorie 2
  • Substance et mélange auto-échauffants Catégorie 1
 Hazard Statement
  • H251-Matière auto-échauffante; peut s'enflammer.
  • H302-Nocif en cas d'ingestion.
  • H319-Provoque une sévère irritation des yeux.
  • EUH031-Au contact d'un acide, dégage un gaz toxique.
 Precautionary Statement
  • P235+P410-Tenir au frais. Protéger du rayonnement solaire.
  • P264-Se laver soigneusement après manipulation.
  • P301+P312-EN CAS D'INGESTION: appeler un CENTRE ANTIPOISON/médecin / en cas de malaise.
  • P305+P351+P338-EN CAS DE CONTACT AVEC LES YEUX: rincer avec précaution à l'eau pendant plusieurs minutes. Enlever les lentilles de contact si la victime en porte et si elles peuvent être facilement enlevées. Continuer à rincer.
 Supplemental information
  • MIXTURE LIST-Contient: Sodium dithionite
SDS

RUO – Research Use Only

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