Manganese dioxide is a ceramic colorant that produces purples, browns, and blacks in slips and glazes. It is often used to create speckling effects or to stain clay bodies for a natural, earthy appearance. Manganese is popular in rustic, reduction-fired pottery and decorative ceramic work.
Manganese dioxide
Raw Materials, Slips & Chemicals FAQ
Do you offer bulk discounts on raw materials?
Raw materials is all by quantity – the better buy is a bigger quantity, and the best buy is a full bag.
How do I calculate how much raw material I need?
We sell by the pound so please convert any recipe to pound.
Do you sell slip for casting?
Yes we sell slip in low fire and mid-range.
Why does the color of raw materials vary?
It could be a multitude of reasons – manufacturing and mixing process, natural variations in composition, different pigments, changes in materials physical structure.
Can I mix my own glazes with your materials?
Yes, people follow recipes all the time and purchase raw materials from our store to mix your own glaze.
Do you sell raw materials in small quantities?
Most raw materials come in 1lb, 5lb, 10lb and 50/55lbs.
How can I find SDS or safety sheets?
You can review Safety Data Sheets here.