99.9% Sio2 Silicon Dioxide / Nano Silica Powder / Silica Nanoparticles

99.9% Sio2 Silicon Dioxide / Nano Silica Powder / Silica Nanoparticles. High Purity Options: Available in 99% to 99.999% purity grades including 99.9%. Low Heavy Metal Content: Superior processing ensures low levels of heavy metals like Pb and Sb. Wide Application Range: Used in food additives, coatings, solar cells, lithium batteries, and more. Long Shelf Life: Product maintains quality for 2 years when stored correctly. Sample Availability: Samples are available for customer evaluation before bulk order. Standard CAS Number: Verified CAS No. 7631-86-9 for authentic silicon dioxide. Flexible Payment Terms: Accepts LC, T/T, PayPal, and Western Union for transactions.