Sodium feldspar powder is a crucial mineral resource that plays a signifi cant role in various industrial applications. Known scientifi cally as albite, sodium feldspar is one of the most common feldspar minerals, and it belongs to the plagioclase series.

Sodium feldspar powder is primarily composed of sodium aluminum silicate. It has a chemical formula of NaAlSi₃O₈. The mineral is characterized by its white to light gray color, though it can appear in other shades depending on impurities. It is renowned for its hardness, ranking 6 to 6.5 on the Mohs scale, which makes it a durable component in many products.