Iron Oxide Red
Iron Oxide Red is used for its pigmentary characteristics within the ceramic industry - in glazes, underglazes and on-glaze colours either directly or as a component of more complex manufactured stains. 2 - 10% produces even shades ranging from ambers to brown.
Please read the safety information prior to purchase and use:
To remove oxide mistakes or for making a design, use a pencil eraser. It won't smear like trying to wash the oxide off.
Synthetic ferrous oxide.