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

Analytical Analytical Primary Standards Primary Standards 90 SODIUM OXALATE SODIUM OXALATE CERTIFIED, PRIMARY STANDARD Na₂C₂O₄ 134.00 62,76,0 62760 76,0 6276,0 62 76 0 NR 3-0-1 0.000 68501 71.90 100 G 68502 170.50 500 G Assay 99.95-100.05% Insoluble 0.005% Loss on drying (105 C) 0.01% Neutrality - pass ACS test Chloride 0.002% Sulfate 0.002% Heavy Metals 0.002% Iron 0.001% Ammonium 0.002% Potassium 0.005% Substances darkened by hot H2SO4 - pass ACS test