Magnesium oxide is a dull white powder. When we add water the magnesium oxide dissolves to form a solution that turns red litmus paper blue, telling us it is alkaline also called a base.

For general use, the company provides white, high purity fused PremaLox AW and PremaLox AO aluminum oxide powders with a choice of abrasive sizes ranging from 3µm to 80grit. The AW product is ...