Photographers' Formulary 100g Ammonium Sulfate Photographic Hardener

SKU: PYAMOSU100G MFR: 10-0180 100G
$4.95
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Key Features

  • Achieve superior image quality with Photographers' Formulary Ammonium Sulfate.
  • Use as a photographic hardener to increase archival properties of your prints.
  • Fine white Ammonium Sulfate granules ensure easy mixing for consistent results.
  • Extend the shelf life of your black and white chemicals with this hardener.
  • Get exceptional tonal range in your prints when using Ammonium Sulfate.
  • Substitute for alum; use 2 parts aluminum sulfate for 3 parts alum easily.
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Special Order?Estimated to Ship: 08/23/2025

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Photographers' Formulary Ammonium Sulfate Specifications

  • Synonyms

    Diammonium sulfate
    Sulfuric acid
    Diammonium salt
    Actamaster
    Dolamin
    Mascagnite

  • Appearance

    Fine white granules or crystals
    Slight odor of ammonia

  • 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

    (NH4)2SO4

  • Weight

    100g (3.53oz)

About Photographers' Formulary Ammonium Sulfate

From the renowned brand Photographers' Formulary comes the professional-grade 100g Ammonium Sulfate Photographic Hardener. This high-quality product is specifically designed to cater to the unique needs of photographers, offering an effective and versatile solution for hardening photographic paper.

Unlike ordinary hardeners, this innovative Ammonium Sulfate formulation serves as an excellent substitute for alum, ensuring superior results in your photography projects. Its stability under ordinary conditions of use and storage makes it a reliable choice for both amateur and professional photographers.

Whether you're working in a professional studio or a home darkroom, the Photographers' Formulary Ammonium Sulfate Photographic Hardener is an essential tool for achieving the best possible results in your photographic endeavors. Experience the difference that a specially formulated photographic hardener can make in the quality and longevity of your prints.

Photographers' Formulary Ammonium Sulfate Features

  • Professional-grade Ammonium Sulfate Photographic Hardener by Photographers' Formulary
  • High-quality formulation designed specifically for hardening photographic paper
  • Effective substitute for alum, enhancing the results of your photography projects
  • Versatile and innovative product, suitable for both amateur and professional photographers
  • Stable under ordinary conditions of use and storage, ensuring reliable performance
  • Essential tool for improving the quality and longevity of photographic prints

Key Features

  • Achieve superior image quality with Photographers' Formulary Ammonium Sulfate.
  • Use as a photographic hardener to increase archival properties of your prints.
  • Fine white Ammonium Sulfate granules ensure easy mixing for consistent results.
  • Extend the shelf life of your black and white chemicals with this hardener.
  • Get exceptional tonal range in your prints when using Ammonium Sulfate.
  • Substitute for alum; use 2 parts aluminum sulfate for 3 parts alum easily.