Leading Manufacturer Magnesium Oxide Industrial Grade

Acid-insoluble substance 0.1% max

Loss on ignition 2% max

Cl 0.05% max

SO4 0.5% max                                                             

Ca 0.05% max

K 0.008% max

Na 0.01% max

Fe 0.01% max

Mn 0.003% max

Pb 0.003% max

Packing density 0.4g/ml min