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Mining Chemicals

Sodium Sulfite

Sodium sulfite is the disodium salt of sulfurous acid and functions as a reducing agent. PubChem identifies CAS 7757-83-7 as anhydrous sodium sulfite and describes it as a white crystal or powder.

CategoryMining ChemicalsPrimary identifier7757-83-7DocumentsRequest current filesSupply enquiryHandled individually

Overview

Product information

Sodium sulfite is the disodium salt of sulfurous acid and functions as a reducing agent. PubChem identifies CAS 7757-83-7 as anhydrous sodium sulfite and describes it as a white crystal or powder.

In mineral and water-processing systems, sulfite chemistry can be used for oxygen removal, reduction and control of oxidation conditions. The exact role in a flotation circuit depends on mineralogy and reagent scheme. The supplied 96% minimum powder grade is commercial information and should be confirmed from the Hamara product specification before publication.

Supply profile

Product details

AppearanceWhite crystalline powder

Applications

Application information

  • Reducing-agent applications
  • Oxygen scavenging
  • Process-water chemistry
  • Selected flotation-modifier systems

Technical documents

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