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  7. Sodium hydrosulfite, tech., 85+%, Thermo Scientific Chemicals

Sodium hydrosulfite, tech., 85+%, Thermo Scientific Chemicals

Catalog Number AA33381A1
Click to view available options
Quantity:
25 g
100 g
1 kg
7775-14-6
Na2O4S2
174.096
MFCD00011640
JVBXVOWTABLYPX-UHFFFAOYSA-L
sodium dithionite, sodium hydrosulfite, disodium dithionite, vatrolite, sodium sulfoxylate, sodium hydrosulphite, dithionous acid, disodium salt, blankit, burmol, hydros
24489
CHEBI:66870
[O-]S(=O)S(=O)[O-].[Na+].[Na+]
7775-14-6
Na2O4S2
174.096
MFCD00011640
JVBXVOWTABLYPX-UHFFFAOYSA-L
sodium dithionite, sodium hydrosulfite, disodium dithionite, vatrolite, sodium sulfoxylate, sodium hydrosulphite, dithionous acid, disodium salt, blankit, burmol, hydros
24489
CHEBI:66870
[O-]S(=O)S(=O)[O-].[Na+].[Na+]

Description

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
Melting Point 52°C (decomposition)
Color White
Physical Form Powder
Quantity 1 kg
Assay Percent Range >85%
Solubility Information Soluble in water. Slightly soluble in alcohol.
Formula Weight 174.11
Sensitivity Moisture sensitive
Appearance White powder
Chemical Name or Material Sodium hydrosulfite

Safety and Handling

Hazard Category H302-H319-X
Precautionary Statement P235+P410-P264b-P270-P280-P301+P312-P305+P351+P338-P330-P501c
DOTInformation DOT Class: 4.2; Packing Group: II
EINECSNumber 231-890-0
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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