Walnut Hull Powder (Ink Grade) is a finely milled, tannin-rich botanical powder used to produce natural brown to black inks. When boiled or extracted in water, it yields deep sepia to dark black shades suitable for calligraphy, art, and conservation inks. SPECIFICATIONS (TYPICAL) Parameter Specification Botanical source Juglans regia Part used Green / dried walnut hull Mesh size 80-120 mesh (standard) Tannin content High (batch standardized) Moisture ≤ 10% Solubility Water extractable Additives None Grade Ink / Art / Craft grade BASIC INK PREPARATION (BUYER-READY) Traditional Walnut Ink Recipe Add 100 g walnut hull powder to 1 L water Simmer gently for 45-60 minutes Cool and filter (cloth or paper filter) Optional additions: Gum arabic (1-2%) → better flow Iron salt (trace) → darker black Store in airtight glass bottle ✔ Suitable for dip pens, brushes, handmade paper APPLICATIONS Calligraphy ink Fine art & illustration Manuscript restoration Handmade paper tinting Natural ink manufacturing Educational art kits Eco-stationery production HS CODE (EXPORT) Product HS Code Walnut hull powder 1404.90 - Vegetable products n.e.s. Extract (liquid or powder) 1302.19 PACKAGING OPTIONS Bulk / Export 10 kg HDPE drum (liner inside) 20 kg fibre drum 25 kg kraft bag (triple laminated) Retail / Studio 250 g pouch 500 g pouch 1 kg pouch ✔ Batch coded ✔ QR-linked COA / MSDS About the Company GST Registration Date: Jul 2017 Legal Status of Firm: Proprietorship Number of Employees: 51 To 100 People Annual Turnover: 0 - 40 L company-description: Established in the year 1985 at I. G. Road, Srinagar, Jammu & Kashmir We " Agro-Food Processing Emporium" is a Sole Proprietorship (Individual) based firm, engaged as the foremost Manufacturer of Herbal Tea, Herbal Products, Dry Fruits and Fresh Garlic. Our products are high in demand due to their premium quality, seamless finish, different patterns, and affordable prices. Furthermore, we ensure to timely deliver these products to our clients, through this we have gained a huge clients base in the market.