Iron Oxide Black TSP 12227-89-3

Iron oxide black is a black powder that is an adduct of iron oxide and ferrous oxide. The content of ferrous oxide is generally very high in terms of covering power. The coloring power is strong, but not as strong as carbon black. It has a stable effect on both sunlight and the atmosphere. Resistant to all alkalis, but soluble in acids and possessing strong magnetism. When calcined in the presence of sufficient air, it is easily oxidized to iron oxide red.