22/06/2026
AK98® SF: Expanding the AK98® Family!
At and , continuous product development remains an important part of our commitment to serving evolving customer needs.
We are pleased to introduce AK98® SF (Super Fine), a finely ground version of our well-established AK98® high-purity natural caustic calcined .
Produced from high-purity microcrystalline magnesite and further processed in our Moradotti SV micronization mill, AK98® SF combines the proven chemical purity of AK98® with advanced grinding and dynamic air classification technology, enabling a highly controlled particle size distribution with a D50 of approximately 4-5 μm.
Key characteristics:
✔️High-purity natural CCM (MgO Loss-Free ≥ 98%)
✔️D50: 4-5 μm
✔️Bulk Density (Loose): 0.44 g/cm³
✔️Conforming to the purity requirements of E530, the European Union specification for Magnesium Oxide as a food additive
AK98® SF has been developed to meet the needs of applications requiring both high purity and very fine particle size. The ultra-fine particle size further broadens its potential use in demanding applications, such as high-purity magnesium compounds for technical, food and pharmaceutical applications, hydromagnesite production, bleached cellulose, high-end ceramics and other high-demanding industrial and chemical applications.
AK98® SF complements the existing AK98® HR and VHR grades, offering customers an additional option within the AK98® product family.
For more information, please contact our sales team at [email protected]