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Review Summary
2018-11-12T10:37:34
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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Browse our FAQ
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
A yellowish to brownish powder Characteristic odor
As a mordant, In the preparation of the dry plates by the Tannin Process of Major Russell & Tannic acid toning of cyanotypes
C76H52O46
1 lbs (0.45kg)
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.
Discover the unparalleled quality of Photographers' Formulary Tannic Acid, a premium 1 lb. container of high-grade chemical essential for the discerning photographer's toolkit. This professional-grade tannic acid is a versatile agent, commonly utilized as a reducer and mordant in the meticulous art of black and white film development. It plays a pivotal role in the preparation of dry plates through the revered Tannin Process developed by Major Russell, ensuring that your photographic work retains its timeless allure.
Crafted for effectiveness and reliability, this tannic acid is also the key ingredient in the toning of cyanotypes, providing photographers with the ability to achieve rich, archival-quality prints. While tannic acid is often referred to as an acid, it is, in fact, a potent polyphenol, an acid-like substance that is integral to the photographic development process.
Our Tannic Acid is not just any commercial form of tannin; it is a high-quality, durable product tailored specifically to meet the intricate needs of photography professionals and enthusiasts alike. When choosing Photographers' Formulary Tannic Acid, you are selecting a product that is synonymous with excellence and designed to deliver consistent, effective results.
Incorporate this reliable photographic chemical into your development routine to ensure that every image you capture is developed to its fullest potential, with the clarity and depth that only a product of this caliber can provide. Whether you're an experienced photographer or a passionate hobbyist, our Tannic Acid is the superior choice for those who demand the best in photographic chemical supplies.