Noah Chemicals delivers 99.95% pure magnesium oxide (MgO) with an ultra-fine 325 mesh particle size, meeting exacting standards for advanced applications. This premium-grade MgO is ideal for: Pharmaceuticals – USP-compliant formulations and antacids Electronics – Insulating materials and semiconductor components Specialty Ceramics – High-performance refractory and technical c... https://www.noahchemicals.com/product/magnesium-oxide-99-95-pure-325-mesh-mgo/