R600.00 – R4,000.00
Weight | N/A |
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Dimensions | N/A |
Pack Size | 100g, 1kg, 500g |
Cobalt Oxide Black Co3O4
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.
1 – 1.5% for a deep blue black