The spinel Co2SnO4 is characterized for the oxidation of neutral red under sunlight.
The spinel Co2SnO4 is elaborated by nitrate route.
The conduction band of Co2SnO4 (0.16 VSCE) permits the formation of O2− radicals.
The kinetic follows a pseudo second order with a rate constant of 11.5 × 10−3 L/mg/min.