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Review Summary
Sodium pyrosulfite
Sodium metabisulfite, SO2 58.5% min
Disodium disulphite
Sodium metabisulphite gr
Sodium disulphite-Sodium pyrosulphite
Sodium disulfite
White crystalline powder with a sulfur smell
As a preservative in developers
Used in place of sodium sulfite in some developers, particularly in two-solution formulas where the increased acidity of the metabisulfite inhibits oxidation. For acidifying fixing baths.
Na2O5S2
10g (0.35oz)
675152128010
Under the trusted brand of Photographers' Formulary, our 10g Sodium Metabisulfite is a high-quality, reliable choice for photography enthusiasts and professionals alike. This versatile product serves as an effective preservative in photographic developers, ensuring the longevity and consistency of your solutions.
Unlike ordinary sodium sulfite, our Sodium Metabisulfite is particularly beneficial in two-solution formulas. Its increased acidity effectively inhibits oxidation, thereby enhancing the performance of your developer and preserving the integrity of your photographic work.
Additionally, this durable product is ideal for acidifying fixing baths, providing you with a comprehensive solution for your photographic processing needs. As a testament to its versatility, our Sodium Metabisulfite can be substituted weight for weight with sodium bisulfite, offering you flexibility in your photographic practices.
Choose our 10g Sodium Metabisulfite for a product that is specifically designed to meet the unique needs of photographers, delivering effective, reliable results every time.