Grade
White Seal
Red Seal
Zinc Oxide (ZnO)
99.8000 % min
99.500 % min
Lead (Pb)
0.0050 % max
0.1000 % max
Cadmium (Cd)
0.0010 % max
0.0100 % max
Iron (Fe)
0.0005 % max
0.0100 % max
Cooper (Cu)
0.0005 % max
0.0010 % max
Manganese (Mn)
0.0005 % max
0.0010 % max
Colour
White
White
Specific Gravity
5.6 approx
5.6 approx
Bulk Density
0.6 - 0.7 g/cm3
0.6 - 0.7 g/cm3
Fineness 325 Mesh
99.9500 % min
99.9000 % min
Mean Particle Diameter
0.2 micron
0.2 micron
Recomended Use
Ceramic
Feed Mill
Gloves
Pharmaceutical
Ceramic
Paint
Rubber
Tyre
