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. Author manuscript; available in PMC: 2018 Jan 10.
Published in final edited form as: J Nanotoxicol Nanomed. 2017;2(1):11–27. doi: 10.4018/JNN.2017010102

Table 1.

Some physical properties of the TiO2 nanopowders investigated in this study

n-TiO2 polymorph Size (nm, D50) Surface area (m2/g) Color
Anatase (99.5%) 10–25 50–150 White
Rutile (99.5%) 10–30 50 Pale Yellow
Mixture (30% rutile, 70% anatase) 10–30 50–100 White