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Photographers' Formulary 100g Tannic Acid

SKU: PYTNA100G MFR: 10-1453 100G
$34.95
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Key Features

  • Achieve archival prints using Tannic Acid for superior image longevity.
  • Use as a mordant in various photographic processes for enhanced results.
  • Perfect for Tannin Process dry plates, following Major Russell's method.
  • Tannic acid toning enhances cyanotypes, creating unique blue hues.
  • Our 100g pack of Tannic Acid ensures consistency in your darkroom work.
  • Experience ease of use with this yellowish-brown powder; mixes easily.
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Special Order?Estimated to Ship: 09/10/2025

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Reviews about this item

Review Summary

2018-11-12T10:37:34

Rated 5 out of 5

Tannic Acid

I bought this tannic acid to tone cyanotypes. It worked well to tone cyanotype prints brown to black depending on different water ratios.

robert t.

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Photographers' Formulary Tannic Acid Specifications

  • Synonyms

    Tannin is a name applied to vegetable substances possessing acid properties and having an astringent taste, and which produce, with iron salts, a dark precipitate or solution, and precipitate albumen and gelatin

  • Appearance

    A yellowish to brownish powder Characteristic odor

  • Uses

    As a mordant, In the preparation of the dry plates by the Tannin Process of Major Russell & Tannic acid toning of cyanotypes

  • Chemical Formula

    C76H52O46

  • Weight

    100g (3.53oz)

  • UPC Code

    675152145314

About Photographers' Formulary Tannic Acid

FEATURED REVIEWS

Tannic Acid

By robert t.

I bought this tannic acid to tone cyanotypes. It worked well to tone cyanotype prints brown to black depending on different water ratios.

The Photographers' Formulary 100g Tannic Acid is a pure, high-quality chemical essential for professional photography development processes. Renowned for its effectiveness and reliability, this Tannic Acid is commonly utilized as a reducer and a mordant in the intricate world of photography.

It plays a pivotal role in the preparation of dry plates by the Tannin Process of Major Russell, a technique highly regarded in the industry. Additionally, this Tannic Acid is instrumental in the toning of cyanotypes, enhancing the richness and depth of the final image.

It's important to note that Tannic Acid, despite its name, is not a true acid. Instead, it's an acid-like substance known as a polyphenol, a detail that underscores its unique role in photography development.

Available in a convenient 100g quantity, this Tannic Acid from Photographers' Formulary is an ideal choice for those seeking to purchase in bulk, ensuring they have a steady supply for their photographic endeavors. Trust in the quality and convenience of this product to support your passion for capturing and developing stunning images.

Photographers' Formulary Tannic Acid Features

  • Pure, high-quality 100g Tannic Acid from reputable brand Photographers' Formulary
  • Commonly used as a reducer and mordant in professional photography development
  • Essential for the preparation of dry plates by the Tannin Process of Major Russell
  • Key component in the toning of cyanotypes for enhanced image richness
  • Not a true acid but an acid-like substance known as a polyphenol
  • Available in a convenient bulk quantity for sustained supply

Key Features

  • Achieve archival prints using Tannic Acid for superior image longevity.
  • Use as a mordant in various photographic processes for enhanced results.
  • Perfect for Tannin Process dry plates, following Major Russell's method.
  • Tannic acid toning enhances cyanotypes, creating unique blue hues.
  • Our 100g pack of Tannic Acid ensures consistency in your darkroom work.
  • Experience ease of use with this yellowish-brown powder; mixes easily.