Photographers' Formulary 1lb Ammonium Aluminum Sulfate Photographic Hardener

SKU: PYAMOASU1LB MFR: 10-0090 1LB
$10.95
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Key Features

  • Achieve archival prints with Photographers' Formulary hardener, ensuring lasting image quality.
  • Use as an effective substitute for alum; just adjust the mixing ratios for optimal results.
  • Get consistent results every time with this ammonium aluminum sulfate photographic hardener.
  • Extend your prints' life; this hardener improves archival properties for lasting memories.
  • Easy to use in both powdered and granular forms, simplifying your darkroom chemical process.
  • Concentrated alum formula offers great value, ensuring excellent shelf life and performance.
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Special Order?Estimated to Ship: 09/05/2025

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Photographers' Formulary Photographic Hardener Specifications

  • Synonyms

    Concentrated alum
    Paper-maker's alum
    Sulfate of alumina

  • Appearance

    Pale green to white in color and is available in powdered and granular forms

  • Uses

    Can be used as a substitute for alum as a hardener (ratio = 2 parts aluminum sulfate as a substitute for 3 parts alum)

  • Chemical Formula

    Al2(SO4)3 . 14H2O

  • Weight

    1lbs (0.45kg)

About Photographers' Formulary Photographic Hardener

It is essential for photographers who process their own prints to have reliable chemicals that ensure the highest quality results. The Photographers' Formulary Ammonium Aluminum Sulfate is a premium-grade photographic hardener designed to enhance the durability and longevity of your photographic prints. This versatile compound serves as an excellent alternative to traditional alum hardeners, offering consistent performance in various photographic applications.

Crafted with precision, this 1lb package of Ammonium Aluminum Sulfate is specifically formulated for use in photographic processes where a hardening agent is required. It is commonly integrated into the fixing stage of print development to increase the rigidity of the gelatin in both film and paper emulsions. This not only helps in preventing scratches and abrasions but also aids in protecting the integrity of the image during washing and handling.

The use of this hardener is particularly beneficial in archival printing, where the preservation of photographs is paramount. By reinforcing the emulsion layer, it contributes to the archival quality of prints, ensuring that they withstand the test of time with minimal degradation.

For those who are environmentally conscious, the Photographers' Formulary Ammonium Aluminum Sulfate is a wise choice. It is known for its low toxicity, making it a safer alternative for both the user and the environment, compared to other hardening agents.

In summary, the Photographers' Formulary Ammonium Aluminum Sulfate is an indispensable tool for both amateur and professional photographers alike. Its ability to harden and preserve photographic prints without compromising image quality makes it a staple in the darkroom. Whether you're working on fine art photography or simply cherishing memories, this photographic hardener ensures that your prints remain pristine for generations to come.

Photographers' Formulary Photographic Hardener Features

  • Premium-grade Ammonium Aluminum Sulfate photographic hardener for enhancing print durability
  • Versatile alternative to traditional alum hardeners, suitable for various photographic applications
  • Specifically formulated for use in the fixing stage of print development
  • Contributes to archival quality of prints, helping them withstand time with minimal degradation
  • Known for its low toxicity, offering a safer choice for users and the environment
  • Indispensable tool for both amateur and professional photographers, ensuring pristine prints for generations

Key Features

  • Achieve archival prints with Photographers' Formulary hardener, ensuring lasting image quality.
  • Use as an effective substitute for alum; just adjust the mixing ratios for optimal results.
  • Get consistent results every time with this ammonium aluminum sulfate photographic hardener.
  • Extend your prints' life; this hardener improves archival properties for lasting memories.
  • Easy to use in both powdered and granular forms, simplifying your darkroom chemical process.
  • Concentrated alum formula offers great value, ensuring excellent shelf life and performance.