High purity inorganic chemicals for the pharmaceutical, aerospace, R&D, and electronic industries.

Sodium Sulfite, Reagent A.C.S.

Assay: ≥98.0%
Na2SO3
MAXIMUM ALLOWABLE  
Insoluble matter: 0.005%
Free acid: Passes test
Titrable free base: 0.03 meq/g
Chloride (Cl): 0.02%
Heavy metals (as Pb): 0.001%
Iron (Fe): 0.001%