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Manganese Carbonate (MnCO3)
 

Test

Specification

Assay (as Mn) 43.0% minimum
Insoluble in HCl 0.05% maximum
Sulfate (SO4) 0.5% maximum
Aluminum (Al) 0.0030% maximum
Calcium (Cl) 0.0050% maximum
Copper (Cu) 0.0020% maximum
Iron (Fe) 0.0035 % maximum
Lead (Pb) 0.0050 % maximum
Magnesium (Mg) 0.010% maximum
Potassium (K) 0.0050% maximum
Sodium (Na) 0.0100% maximum
Bulk density (tapped), g/cc (by ASTM B 527 70) 0.7 - 0.7 typical
Average particle diameter, in microns (by sedigraph) 1.0 - 3.0 typical
+325 Mesh (by ASTM 371 77) 0.1 %

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