Manganese powder for ceramic glaze formulation. Origin South Africa.
Analysis
Manganese dioxide 90- 100% Potassium Oxide ≤ 3%
Calcium Oxide 0-15% Disodium Oxide ≤1%
Iron: 1%-10% Titanium Dioxide ≤1%
Crystalline silica 0%-10% Phosphorus ≤ 1%
Color black