Dyestuffs

Iron Oxides

Products Iron oxides and hydroxides are available as pure substances in specialized shops. Structure and properties Various iron oxides and hydroxides exist that are used as dyes. They exist as powders that are insoluble in water: Iron oxide red: Fe2O3 Iron oxide yellow: FeO(OH)-H2O Iron oxide black: FeO-Fe2O3 The substances are produced synthetically. Fields of … Iron Oxides

Titanium Dioxide

Products Pure titanium dioxide is available in pharmacies and drugstores. It is found in numerous processed products. Structure and properties Titanium dioxide (TiO2, Mr = 79.9 g/mol) is the oxide of the metal titanium, which occurs in various natural minerals. It exists as a white, non-hygroscopic, odorless, tasteless, and stable powder that is practically insoluble … Titanium Dioxide