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  7. Sodium sulfite, ACS, 98.0% min, Thermo Scientific Chemicals

Sodium sulfite, ACS, 98.0% min, Thermo Scientific Chemicals

Catalog Number AA1345436
Click to view available options
Quantity:
500 g
2 kg
10 kg
7757-83-7
Na2O3S
126.037
MFCD00003503
GEHJYWRUCIMESM-UHFFFAOYSA-L
sodium sulfite, disodium sulfite, sodium sulphite, sodium sulfite anhydrous, sulfurous acid, disodium salt, sulftech, natrium sulfurosum, sodiumsulfite, natriumsulfid, natriumsulfit
24437
CHEBI:86477
disodium;sulfite
[O-]S(=O)[O-].[Na+].[Na+]
7757-83-7
Na2O3S
126.037
MFCD00003503
GEHJYWRUCIMESM-UHFFFAOYSA-L
sodium sulfite, disodium sulfite, sodium sulphite, sodium sulfite anhydrous, sulfurous acid, disodium salt, sulftech, natrium sulfurosum, sodiumsulfite, natriumsulfid, natriumsulfit
24437
CHEBI:86477
disodium;sulfite
[O-]S(=O)[O-].[Na+].[Na+]

Description

Sodium sulfite is used in the photography industry to protect developing solutions from oxidation; in the pulp and paper industry; in water treatment as an oxygen scavenger agent, as a desulfurizing and dechlorinating agent in the leather industry and as a bleaching agent in the textile industry.

Sodium sulfite is used in the photography industry to protect developing solutions from oxidation; in the pulp and paper industry; in water treatment as an oxygen scavenger agent, as a desulfurizing and dechlorinating agent in the leather industry and as a bleaching agent in the textile industry. It is used as a preservative to prevent dried fruit from discoloring. It finds application as a sulfonation and sulfomethylation agent in the chemical industry. It is involved in the production of sodium thiosulfate. Other applications include forth flotation ores, oil recovery and manufacture of dyes.

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 >500°C (decomposition)
Physical Form Granules
Quantity 500 g
Assay Percent Range 98.0% min
Solubility Information Soluble in water and glycerol. Insoluble in alcohol,liquid chlorine and liquid ammonia.
Formula Weight 126.04
Grade ACS Reagent
Sensitivity Air and moisture sensitive
Density 2.633 g/mL
Chemical Name or Material Sodium sulfite, For ACS analysis

Safety and Handling

EINECSNumber 231-821-4
RTECSNumber WE2150000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen
SDS

RUO – Research Use Only

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