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Photographer's Formulary Potassium Sulfite 48% Solution is a pre-dissolved solution containing 48% potassium sulfite by volume. Potassium salts are used when mixing photographic chemistry due to their higher water-solubility when compared to sodium. Potassium sulfite is a common preservative in developer agents such as Rodinal.
Preservative for developing agents.
Substitute for sodium sulfite.
Table of Contents
Sulfite of potassium Potassium sulfite anhydrous Dipotassiumsulfite Kaliumsulfit
Clear liquid Odorless
Preservative in developing agents Substitute for sodium sulfite Acidifying fixing baths
Sodium sulfite substitute; used as preservative in developing agents