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Laguna Hydrated Alumina is a fine granular white powder.
It is available in dry 5-lb containers.
Alumina Hydrate is also known as aluminic acid, hydrated alumina, and aluminum hydroxide.
Small additions of alumina hydrate to a glaze can enhance the color of Cr-Al pinks, but larger additions can impart dullness in the glaze.
It has a melting point of 3000°C.