Sodium Sulfite Anhydrous

Sodium sulfite anhydrous is a white granular material with the chemical formula Na2SO3.

Applications: 
Dechlorination in municipal wastewater, pulp & paper, power, and textile water treatment plants
Boiler water treatment
Oxygen scavenger
Preservative
Pharmaceuticals
Flue gas desulfurization
Chemical manufacturing in the sulfonation process
Preservative in photo developer solutions
Chemical Composition: 
Sodium Sulfite, wt % 99min
Sodium Sulfate, wt %  1max
Moisture, %  0.05max
Insolubles, %  0.03max
Sodium Chloride, ppm  50max
Iron (Fe), ppm  3max
Heavy Metals, (Pb) ppm  10max
Selenium, ppm 2max
Arsenic, ppm 1max
PH of 5% Solution (@ 25° C)  9.5-10.6
Ca/Mg NH40H Inso. %  0.50max
Alk. as Na2C03 % w/w  0.15max

Ammonium Silver Nitrate Test *****Passes*****
Molecular Weight 126.05
Bulk Density 1.3 – 1.5 kg/dm3

Physical Properties: 

White, free flowing crystalline

Odorless powder

Product conforms to the requirements of ANSI PH4 275:1980, ISO 418: 1994(E), BSS 3304 and Food Chemical Codex (FCC).

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Sodium Sulfite Solubility Curve English Click Here to Download
Safety Data Sheets
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Sodium Sulfite Anhydrous SDS English Click Here to Download
Sulfito de sodio anhidro - Hojas de datos de seguridad Spanish Click Here to Download
Product Data Sheets
Title Language PDF Document
Sodium Sulfite Anhydrous Product Data Sheet English Click Here to Download
Sulfito de sodio anhidro - Hojas de datos sobre el producto Spanish Click Here to Download
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