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 |
Chemicals
Chemicals
Chemicals
Chemicals
