300g Tannic Acid,tannic Acid Powder 99% Pure for Rust-50g

300g Tannic Acid,tannic Acid Powder 99% Pure for Rust-50g

• 99% HIGH-PURITY TANNIC ACID – ULTRA-FINE FREE-FLOWING POWDER：Premium laboratory-grade tannin with ≥99% purity, delivering consistent and repeatable results for even the most sensitive formulations. The ultra-fine, free-flowing powder dissolves rapidly in water, alcohol, and acetone, significantly simplifying measuring, mixing, and precise dosing for both research and industrial-scale operations.
• VERSATILE APPLICATIONS：ACROSS INDUSTRY & LABORATORY
• This multi-functional reagent is widely adopted in leather tanning and fur processing, textile dyeing (as a mordant for superior color fixation), ink manufacturing, paper sizing for enhanced water resistance, metal anti-corrosion treatment, water treatment flocculation, and petroleum drilling mud formulations. An indispensable resource for industrial production, educational laboratories, and scientific research.
• EXCELLENT FOR RUST CONVERSION & METAL RESTORATION：Chemically reacts with existing iron oxide (rust) to form a stable, protective tannate layer that effectively inhibits further corrosion. A trusted active ingredient in rust converter products and metal restoration formulations. Ideal for restoring tools, machinery, wrought iron, steel structural components, and antique metal artifacts in workshops and conservation laboratories.
• DOUBLE-LAYER MOISTURE-PROOF PACKAGING SYSTEM：Each order is sealed in an outer aluminum foil bag combined with an inner resealable PP pouch, providing dual protection against moisture, light, and airborne contaminants. The resealable inner bag enables convenient product access and secure storage after each use, effectively preserving product stability and extending shelf life.
• RELIABLE AFTER-SALES SERVICE & QUALITY GUARANTEE：Your satisfaction is our top priority. Should you have any questions regarding product purity, performance, or delivery, please contact us directly through Amazon. We are committed to responding within 24 hours and resolving any issue promptly, ensuring your complete peace of mind with every purchase.