P3403 Cobalt Oxide - Black
The most powerful colouring oxide. This oxide produces a deep blue or blue-black colour in lead and leadless glazes and a vivid blue in alkaline glazes.
The presence of magnesium gives a more purple colour.
Cobalt Oxide Black Co3O4
1 - 1.5% for a deep blue black
The presence of magnesium gives a more purple colour.
Cobalt Oxide Black Co3O4
1 - 1.5% for a deep blue black
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