Low-sodium and High-temperature Alumina appears white powder or fine sand-like, which has the feature of stable crystal structure and low Na₂O content. It is insoluble in strong acid solution and strong alkali solution, thermal stability and good performance, easy to grind and sintering.

This product is the upgrade raw material for the high alumina refractories, fire-resistant injection material, electric porcelain parts, car spark plugs and high alumina ceramic. In addition, it is widely used in grinding, polishing and other products.