High-purity Magnesium Oxide

Specification  MgO (ignited basis)            98.5% min.
Chloride                    0.1% max
Sulphate                    0.09% max.
Iron                      0.01% max
Arsenic                    5ppm max
 Heavy metals             20ppm max
 Calcium                  0.02% max
Silicon                   0.05% max
Particle Size            D50=5 35um
Packing           Net 25Kg or 50Kg paper bags with inner
                  plastic lining. Other packing modes are
                 available according to customers’ request.
Storage    Store in original packing in a dry, ventilated
           place. If the contents of a bag are not entirely
           used after opening, the bag should be immediately
           resealed.

Shelf life under suitable                  12 months
storage conditions