Not available outside of the UK & Ireland.
Application
Potassium sulfite (K2SO3) can be used as a catalyst in the oxidation of sulfur dioxide. It is also used as an anionic catalyst for the cyclotrimerization of aryl isocyanates to prepare heterocyclic symmetrical isocyanurates.
Packaging
25 g in glass bottle
1 kg in glass bottle
3 kg in poly drum
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