Tannin extract comes from gallnuts, which contain approximately 50-60% tannin and has a lovely tea-like aroma. Gallnuts are produced as a plant excretion generated when irritants are released by the larvae of gall insects, such as the gall wasp. Gallnuts are a native product of China and Southeast Asia, but are also produced in small amounts in Turkey, India, Japan, and Korea.
The dye is very light, imparting a subtle beige color. Its power comes when it is combined with iron to create silver, gray and black in combination with other dyes.
Description
- Function: Dye / Mordant
- Form: Powder
- Application: Cellulose, Silk, Wool
- Color: Brown, Silver, Gray and Black
- Typical Use Rate: 5-15% Weight of Fiber
- Source: Gallnuts
- Package Size: 2 oz.