This is the best source for food-grade tannin, often sold as "wine tannin" (e.g., from MoreWine! ).
You can purchase tannin powder from several specialized sources:
Determine if you need food-grade (for wine/cider) or technical-grade (for wood staining/tanning). buy tannin powder
Chestnut or Oak tannins are ideal for deep, dark ebonizing (blackening) of wood. Available as fine powders, flakes, or crystals. Typical Applications
Tannin powder is generally water-soluble. Start by mixing a small amount with warm water, as it dissolves better than in cold water. This is the best source for food-grade tannin,
When handling fine tannin powder, wear a dust mask to avoid inhaling the dust, as it can be irritating. Storage: Store in a cool, dry place to prevent clumping. To help you find the right product, could you clarify:
Acts as a mordant to help dyes adhere to fabrics or for treating leather. Quick Tips for Use Chestnut or Oak tannins are ideal for deep,
Mixed with water and applied to woods low in natural tannin (like maple or pine) before applying iron acetate to achieve a deep, black finish.