Photographers' Formulary Potassium Sulfite 48% Solution - 1 Pint

BH #PHPSS1P • MFR #10-1088 1 PT
Photographers' Formulary
Photographers' Formulary Potassium Sulfite 48% Solution - 1 Pint
Key Features
  • Pre-Dissolved Solution for Easy Mixture
  • Common Preservative for Developer Agents
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.
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Expected availability: 2-4 weeks
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Important Notice

  • This item is noncancelable and nonreturnable.
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Photographers' Formulary 10-1088 1 PT Overview

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.

Photographers' Formulary 10-1088 1 PT Specs

SynonymsSulfite of potassium
Potassium sulfite anhydrous
Dipotassiumsulfite
Kaliumsulfit
AppearanceClear liquid
Odorless
UsesPreservative in developing agents
Substitute for sodium sulfite
Acidifying fixing baths
Chemical FormulaK2SO3
NotesSodium sulfite substitute; used as preservative in developing agents
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