Photographers' Formulary 1lbs Ammonium Sulfate Photographic Hardener

SKU: PYAMOSU1LB MFR: 10-0180 1LB
$8.95
Earn VIP Reward Points

Key Features

  • Achieve archival quality prints with Photographers' Formulary Ammonium Sulfate.
  • Get consistent results using this reliable photographic hardener for your darkroom.
  • Easy to use: Simply mix this ammonium sulfate with your black and white chemicals.
  • Fine grain enhancer: This hardener helps reduce grain for sharper photo details.
  • Extend print life; ammonium sulfate aids in creating long-lasting, durable images.
  • Use as an alum substitute; get the same hardening effect with a simple ratio swap.
See More Product Details
Special Order?Estimated to Ship: 08/21/2025

Need help? Ask our experts.

Overview
Compare
Specs
Q&A

Questions & Answers

Reviews about this item

Review Summary

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

    1lbs (0.45kg)

About Photographers' Formulary Ammonium Sulfate

With the Photographers' Formulary Ammonium Sulfate, you can elevate your photographic endeavors to a professional level. This high-quality photographic hardener is expertly designed to enhance the durability and quality of your photographs. As a versatile and effective alternative to alum, this innovative product works by hardening the emulsion on your film or paper, ensuring your images stand the test of time.

Renowned for its superior performance, this 1lb Ammonium Sulfate Photographic Hardener is a trusted choice among photography enthusiasts and professionals alike. Manufactured by the reputable brand, Photographers' Formulary, it's a testament to their commitment to providing effective, high-quality photographic solutions.

Whether you're a seasoned photographer or a budding enthusiast, this product is an essential addition to your photography toolkit. Remember, this product is stable under ordinary conditions of use and storage, making it a reliable choice for your photographic needs.

Note: Always handle with care and follow the safety instructions provided.

Photographers' Formulary Ammonium Sulfate Features

  • Professional-grade Ammonium Sulfate hardener for photographic use
  • Enhances photo durability by hardening film and paper emulsion
  • High-quality substitute for alum in photographic processes
  • 1lb quantity tailored for long-term use in photography projects
  • Produced by Photographers' Formulary, a trusted brand in photography
  • Stable under typical use and storage conditions for reliability

Key Features

  • Achieve archival quality prints with Photographers' Formulary Ammonium Sulfate.
  • Get consistent results using this reliable photographic hardener for your darkroom.
  • Easy to use: Simply mix this ammonium sulfate with your black and white chemicals.
  • Fine grain enhancer: This hardener helps reduce grain for sharper photo details.
  • Extend print life; ammonium sulfate aids in creating long-lasting, durable images.
  • Use as an alum substitute; get the same hardening effect with a simple ratio swap.