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Review Summary
Acid sulfite of soda
Leucogen
Sodium acid sulfite
Sulfurous acid, monosodium salt
Sodium hydrogen sulfite, solid
White, crystalline powder
Slight odor of sulfur dioxide
In acidulating and preserving fixing baths
As a preservative for pyro developer
A mixture of NaHSO3 (sodium bisulfite) and Na2S2O5 (sodium metabisulfite)
100g (3.53oz)
675152117526
Let your photography skills shine with the pure and professional-grade 100g Sodium Bisulfite from Photographers' Formulary. This high-quality chemical is an essential component in the world of photography, playing a crucial role in acidulating and preserving fixing baths.
As a reliable and effective preservative for pyro developer, our Sodium Bisulfite ensures the longevity of your photographic solutions, contributing to the creation of stunning, long-lasting images. Notably, it can be substituted weight for weight with sodium metabisulfite, offering flexibility in your photographic processes.
This Sodium Bisulfite is highly soluble in water, making it easy to mix and use in your photographic solutions. However, it remains insoluble in alcohol, maintaining its integrity in various environments.
Whether you're a professional photographer or a passionate hobbyist, the Photographers' Formulary Sodium Bisulfite is a must-have in your darkroom, helping you bring your creative vision to life.