white chemical powder scattered on blue surface. pile of titanium dioxide powder, tio2. food additive e171 used in food industry,

titanium dioxide chemical powder food additives e171 dry blue heap white mineral compound oxide alimentary pigment titania phosphonic acid toothpastes formula tio2 pw6 77891 coloring research texture number consumption synthetic pure catalysts adsorption paints cosmetic products thickener alumina silica thickening agent carcinogen banned zinc colorants ingredient chemistry molecular nutritional supplement science substance makeup safety nano scattered surface pile additive used industry skin care surface tio2 thickener