... white powder, relative density 0.83, purity greater than 99.8%, average particle size less than 10nm, chemically stable, ... particleProject / Variety Anatase RutileAppearance White powder White powderTitanium dioxide content (%) 99.5 99.8Average particle size (nm) ≤10 ≤15Specific area (m2/g) ... on ignition (%) ≤1.0 ≤1.0Moisture (%) ≤1.5 ≤1.5 Equality particle size, easy to disperseSafe, non-toxic, no ...