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Photographers' Formulary Tannic Acid - 10 Grams

B&H # PHTA10G Mfr # 10-1453 10G
Usually ships in 2-4 weeks

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This is a special order item and is non-cancelable and non-returnable. Est. arrival at B&H is 2-4 weeks (subject to availability). Your order will be charged at time of shipment.

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For international orders, credit cards will be charged at time you place your order.

Shipping Charges Apply
You Pay: $5.50
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.

Developing & Processing Supplies

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Delta 1 -  Mix-Up Cup (Set of 10)
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Tutorials

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Focal Press -  Book: The Darkroom Cookbook, 3rd Edition by Steve Anchell
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