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Photographers' Formulary Tannic Acid (10g)

BH #PHTA10G • MFR #10-1453 10G
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Photographers' Formulary Tannic Acid (10g)
Key Features
  • Commonly Used as a Reducer
  • Prepare Dry Plates for Tannin Process
This is 10g of Tannic Acid from Photographers' Formulary. It is commonly used as a reducer during the development process and is also used extensively in the preparation of dry plates for the Tannin Process of Major Russell.
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Weight
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100g
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Photographers' Formulary 10-1453 10G Overview

This is 10g of Tannic Acid from Photographers' Formulary. It is commonly used as a reducer during the development process and is also used extensively in the preparation of dry plates for the Tannin Process of Major Russell.

UPC: 675152145338

Photographers' Formulary 10-1453 10G Specs

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
Notes
Tannic acid, a commercial form of tannin is not a true acid but an acid-like substance called a polyphenol.
Weight
0.4 oz / 10 g
Packaging Info
Package Weight
0.06 lb
Box Dimensions (LxWxH)
2.55 x 1.2 x 1.2"

Photographers' Formulary 10-1453 10G Reviews

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