Photographers' Formulary 10g Sodium Metabisulfite

SKU: PYSMES10G MFR: 10-1280 10G
$3.95
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Key Features

  • Achieve optimal image quality with this 10g pack of Photographers' Formulary Sodium Metabisulfite.
  • Use as a developer preservative to maintain chemical consistency for reliable results.
  • Perfect for two-solution formulas; sodium metabisulfite inhibits oxidation effectively.
  • Extend archival properties of your prints by acidifying fixing baths with this chemical.
  • Enjoy ease of use; this white crystalline powder dissolves quickly for efficient processing.
  • Get consistent development time with our high-quality Sodium Metabisulfite, SO2 58.5% min.
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Special Order?Estimated to Ship: 08/21/2025

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Photographers' Formulary Sodium Metabisulfite Specifications

  • Synonyms

    Sodium pyrosulfite
    Sodium metabisulfite, SO2 58.5% min
    Disodium disulphite
    Sodium metabisulphite gr
    Sodium disulphite-Sodium pyrosulphite
    Sodium disulfite

  • Appearance

    White crystalline powder with a sulfur smell

  • Uses

    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.

  • Chemical Formula

    Na2O5S2

  • Weight

    10g (0.35oz)

  • UPC Code

    675152128010

About Photographers' Formulary Sodium Metabisulfite

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.

Photographers' Formulary Sodium Metabisulfite Features

  • High-quality Sodium Metabisulfite from the trusted Photographers' Formulary brand
  • Effective preservative in photographic developers for enhanced longevity
  • Ideal for use in two-solution formulas due to its increased acidity that inhibits oxidation
  • Perfect for acidifying fixing baths, catering to your comprehensive photographic processing needs
  • Can be substituted weight for weight with sodium bisulfite for flexible photographic practices
  • Designed specifically to meet the unique needs of photographers, delivering reliable results every time

Key Features

  • Achieve optimal image quality with this 10g pack of Photographers' Formulary Sodium Metabisulfite.
  • Use as a developer preservative to maintain chemical consistency for reliable results.
  • Perfect for two-solution formulas; sodium metabisulfite inhibits oxidation effectively.
  • Extend archival properties of your prints by acidifying fixing baths with this chemical.
  • Enjoy ease of use; this white crystalline powder dissolves quickly for efficient processing.
  • Get consistent development time with our high-quality Sodium Metabisulfite, SO2 58.5% min.