From: Vasomotor function in rat arteries after ex vivo and intragastric exposure to food-grade titanium dioxide and vegetable carbon particles
DLS Mean (nm)
Particle size (TEM) Mean (nm)
Surface area (BET) m2/g
Zeta potential mV
E171
19 (1%)
135 ± 46 (27)
7.9
−37.2 ± 2.0
880 ± 390 (94%)
305 ± 61 (12)
3200 (5%)
900 ± 247 (5)
E153
283 ± 60
50 ± 10 (12)
1935
− 24.7 ± 1.6
950 ± 200 (20)