Bulk density - 0.15 grams per ML.
Particle size powder - 325 mesh fine.
Substances insoluble in Acetic acid (as Silica) - 0.45% Max.
Loss on ignition percent by mass - 4.70%.
Assay as MgO as it is basis - 95% +.
Calcium as Ca percent bymass - 0.90%.
Iron as Fe ppm max. - 350.
Chloride as Cl ppm - 875.
Sulphate as SO4 percent by mass - less than 0.15%.
Heavy metals as pb ppm max. - less than 30.
Matter soluable in water.
percent by mass - 1.0274%.
Arsenic as As203 PPM max. - less than 4.