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Alfa Aesar™ Sodium sulfite, anhydrous, 98%

$42.01 - $407.91

Chemical Identifiers

CAS 7757-83-7
Molecular Formula Na2SO3
Formula Weight 126.04
MDL Number MFCD00003503
Merck Index 14,8682
Chemical Name or Material Sodium sulfite, anhydrous
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1793336 SDS Alfa Aesar™
A1793336
500g Each for $42.01
AAA179330C SDS Alfa Aesar™
A179330C
10000g Each for $407.91
AAA179330E SDS Alfa Aesar™
A179330E
2500g Each for $122.51
Specifications

Description

Applications
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 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 making dyes.

Solubility
Soluble in water and glycerol. Insoluble in alcohol, liquid chlorine and liquid ammonia.

Notes
Hygroscopic. Moisture and air sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with acids, strong oxidizing agents.
Description & Specifications

Chemical Identifiers

7757-83-7
126.04
14,8682
Na2SO3
MFCD00003503
Sodium sulfite, anhydrous

Specifications

126.04
14,8682
500g
Na2SO3
98%
>500°C (dec.)
7757-83-7
MFCD00003503
Sodium sulfite, anhydrous

Safety and Handling

RTECSNumber : WE2150000

TSCA : TSCA