Particle shape: spherical, hexagonal, polyhedronal, fragmental
Particle size full range: 5 - 200 nm
Average particle size: 25 - 50 nm
Specific surface: > 18 m²/g
Bulk density: 0,16 - 0,28 g/cm³
Purity: > 95,0%
Controlled admixtures, %: Mg < 0,03; Na < 0,03; Fe < 0,1; Cu < 0,4; W < 0,2; Al (free) < 2,4
X-Ray analysis: 96 % of hexagonal, lattice parameters: a = 3,114?, c = 4,986?

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