• Chemical Manufacturer of Laboratory Reagents, Bulk Inorganics and Organics for Process Chemistry Since 1928.

Analytical Analytical ACS Reagent Salts Primary Standards 1698 SODIUM CARBONATE, ANHYDROUS ANHYDROUS PRIMARY STANDARD (ACS) Na₂CO₃ 105.99 497,19,8 497198 19,8 49719,8 497 19 8 NR 0.000 66721 27.30 100 G 66722 61.30 500 G Assay (dried basis) 99.95-100.05% Insoluble 0.01% Loss on heating at 285 C 1.0% Chloride (Cl) 0.001% Phosphate (PO4) 0.001% Silica (SiO2) 0.005% Sulfur compounds (as SO4) 0.003% Heavy metals (as Pb) 0.0005% Iron (Fe) 0.0005% Potassium 0.005% Calcium 0.02% Magnesium 0.004%