Formulary Tannic Acid - 100 grams

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A tannin, usually in the form of a yellowish-white or pale brown powder, obtained from fermented oak galls by extraction with water-saturated ether. Tannic acid is soluble in water, alcohol, and acetone, and gives precipitates with most metallic salts, proteins, and alkaloids.

Used for toning cyanotypes.


UPC: 675152145314
Chemical Type Raw Chemicals
Liquid/Powder Powder
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