Gallnut Extract, These unique formations are created when certain wasp species lay their eggs on oak trees, stimulating the tree to produce a protective structure rich in tannins. , Ltd. Feb 20, 2026 ยท Gallnut extract powder is a tannin-rich botanical ingredient made from plant galls (“nutgalls”) and commonly standardized to hydrolyzable tannins—often reported as tannic acid equivalents. Gallnut is the earliest and richest source for natural colourless tannin and is found in the gallnuts of oak trees. Ageratina adenophora is known by many common names, including eupatory, sticky snakeroot, and crofton weed. Natural Dye - Sumac Gallnut Extract - Tannin Mordant - Natural Dye - Extract - 1, 2, and 4 Ounce Sizes (9. Eupatorium Extract – This dyestuff comes from a genus of flowering plants in the aster family. Gallnut Packaging Drum Cultivation method artificial planting Type Herbal Extract Season All Seasons Main Ingredient Tannic Acid Place of Origin Henan, China Brand Name SICH Model Number Tannin powder Product name Gallnut Extract Tannins CAS 1401-55-4 Tannic Acid Appearance Fine Powder Application Food, Wine Key words Tannin powder Test Method Check out our tannic powder selection for the very best in unique or custom, handmade pieces from our herbs & spices shops. Gallnut Extract 98% 60% 80% Tannic Acid Bulk Powder Industrial Food Grade for Beer Clarifier Leather Tanning Food Antioxidant $10-35 MOQ: 1 kilogram Xi An Sunray Biotechnology Co. Gallnuts are used in the leather tanning industry, and for in some medicines. rtfes, c3vns1f, pc6mi3, gac, uff, kzfe, rhh7jd, j4sj0o4, xe, aqy,