Photographers' Formulary Tannic Acid (10g)

Photographers' Formulary Tannic Acid (10g)

Photographers' Formulary Tannic Acid (10g)

B&H # PHTA10G MFR # 10-1453 10G
Photographers' Formulary Tannic Acid (10g)

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Product Highlights

  • Commonly Used as a Reducer
  • Prepare Dry Plates for Tannin Process

Weight: 10g

100g 10g

You Pay: $5.50

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Overview
  • 1Description

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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  • 1Description
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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
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"

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