Purity: 99.5% - 99.7% SiO Sieve Distribution: +40 mesh (15.9%), +100 mesh (12.6%), -200 mesh (4.0%) Impurities: AlO (0.024%), FeO (0.053%), TiO (0.29%) LOI at 1000�°C: 0.14% MOQ: 5,000 tons Product is ideal for glass manufacturing, foundry applications, and industrial uses requiring precision materials.