Tech Data Sheet:
MAGNESIUM OXIDE 90

Background:
Chinese dead burned MgO ground and sized as needed for refractory applications.

Typical chemistry:

MgO 92% +/- 2
CaO < 2%  
SiO2 < 5%  
Al2O3 < 1%  
Fe2O3 < 2%  

Bulk density:
3.2 +/- .1

Sizing:
4 X 8 mesh, 8 X 20 mesh, -20 mesh. -200 mesh

Packaging:
Supersacks