Tin Oxide Powder (1 Pound | 99.4+% Pure)

High-purity tin oxide (stannic oxide, SnO₂), 99.4%+ — an inert, non-flammable white powder of fine spherical particles. A dependable, widely used glaze opacifier that improves craze resistance and enables a broad range of ceramic colors and finishes. Also used as a fine polishing compound for precious metals and precision optics, and as a feedstock for other tin compounds. Ships vacuum-sealed in a heavy-duty bag. Certificate of analysis included with every order.