Manganese Dioxide (Mn02) is the most common source of manganese in glazes; insoluble in water. It decomposes to MnO at 1080C. Below 1080C, it produces blacks and purples, and is refractory. Above 1080C, it becomes a flux and produces browns (purples if no alumina is present).
Manganese Dioxide Fine
£2.50Price
Harmful
- Harmful by inhalation and if swallowed.
- Avoid contact with eyes.
- Manganese fumes are harmful. Use only in outside or exterior vented kiln.