Photographers' Formulary 10g Sodium Bisulfite

SKU: PYSBISI10G MFR: 10-1175 10G
$3.95
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Key Features

  • Achieve archival quality in your prints using this essential darkroom chemical.
  • Enjoy consistent results when acidulating fixing baths with our sodium bisulfite.
  • Extend the life of your pyro developer; use as a preservative with this sulfite.
  • Fine grain development is now easier; get professional results in your darkroom.
  • This easy to use sodium bisulfite ensures high contrast in your black & white photos.
  • Preserve your fixing baths effectively; our 10g pack offers a long shelf-life solution.
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Special Order?Estimated to Ship: 08/24/2025

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Review Summary

Photographers' Formulary Sodium Bisulfite Specifications

  • Synonyms

    Acid sulfite of soda
    Leucogen
    Sodium acid sulfite
    Sulfurous acid, monosodium salt
    Sodium hydrogen sulfite, solid

  • Appearance

    White, crystalline powder
    Slight odor of sulfur dioxide

  • Uses

    In acidulating and preserving fixing baths
    As a preservative for pyro developer

  • Chemical Formula

    A mixture of NaHSO3 (sodium bisulfite) and Na2S2O5 (sodium metabisulfite)

  • Weight

    10g (0.35oz)

About Photographers' Formulary Sodium Bisulfite

A staple in the darkroom, our 10g Sodium Bisulfite is a pure, professional-grade chemical essential for both aspiring and seasoned photographers. This high-quality compound is incredibly effective in acidulating and preserving fixing baths, ensuring that your photographic creations are developed with precision and care. Trusted by professionals, this reliable photography chemical serves as a crucial preservative for pyro developer, safeguarding the integrity of your work throughout the development process.

Crafted for optimal performance in black and white photography, as well as certain color processes, our Sodium Bisulfite is known for its ability to create a sharp, latent image on light-sensitive materials. Its role in the photographic process is irreplaceable, making it a must-have for those who value the artistry and science of photography.

This product boasts an impressive solubility in water, allowing for seamless integration into your photographic solutions, while remaining insoluble in alcohol, ensuring consistency and control in your developing routine. For those seeking a versatile alternative, this Sodium Bisulfite can be substituted weight for weight with sodium metabisulfite, providing flexibility and convenience to your photographic practice.

Choose Photographers' Formulary's 10g Sodium Bisulfite for a touch of professionalism in every frame. Its effectiveness and reliability make it the go-to choice for photographers who demand nothing less than the best from their development chemicals.

Photographers' Formulary Sodium Bisulfite Features

  • Professional-grade Sodium Bisulfite essential for precise photo development
  • High-quality compound for acidulating and preserving fixing baths
  • Reliable preservative for pyro developer, ensuring photographic integrity
  • Excellent for black and white photography and certain color processes
  • Highly soluble in water for seamless integration into photographic solutions
  • Can be conveniently substituted weight for weight with sodium metabisulfite

Key Features

  • Achieve archival quality in your prints using this essential darkroom chemical.
  • Enjoy consistent results when acidulating fixing baths with our sodium bisulfite.
  • Extend the life of your pyro developer; use as a preservative with this sulfite.
  • Fine grain development is now easier; get professional results in your darkroom.
  • This easy to use sodium bisulfite ensures high contrast in your black & white photos.
  • Preserve your fixing baths effectively; our 10g pack offers a long shelf-life solution.