Martin Marietta Magnesia Specialties

CellGuard - Model OP - Magnesium Hydroxide Slurry for Pulp Bleaching Brochure

CellGuard OP is a concentrated, stabilized aqueous suspension of magnesium hydroxide with excellent flow and storage properties. CellGuard OP is a synthetic chemical produced from magnesium-rich brine and dolomitic lime. It contains lower levels of transition metals as compared to naturally occurring minerals.