CAUSMAGŪ SGW MAGNESIUM OXIDE

CAUSMAGŪ SGW - Chemical  Composition
	Typical (wt %)	Specification (wt %)
MgO	96.3	97.5 min
CaO	0.7	1.0 max
SiO2	0.6	1.0 max
Fe2O3	0.1	0.2 max
Al2O3	0.2	0.3 max
LOI (loss on ignition at 950 C)	2.0	3.5 max
As		5 ppm max
Hg		.5 ppm max
Cd		0.1 ppm max
Pb		5 ppm max
CAUSMAGŪ SGW - Physical Properties
	Typical	Specification
Bulk Density (loose) - kg/m3	600
Mean Particle Size - microns	7	6-10
Surface Area - m2/g	50	40-70
Citric Acid Activity - secs	25	15-30
Neutralising Value	240	N/A
% Passing 125 micron (wet,120#)	100	99.5 min
% Passing 45 micron (wet, 350#)	75	75 min
(custom milling available)

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