碳酸氢钠

Meets A.C.S. Specifications
Meets Reagent Specifications for testing USP/NF monographs
Assay (NaHCO3) (dried basis) 99.7 - 100.3 %
Insoluble Matter max. 0.015 %
Chloride (Cl) max. 0.003 %
Phosphate (PO4) max. 0.001 %
Sulfur Compounds (as SO4) max. 0.003 %
Calcium (Ca) max. 0.02 %
Iron (Fe) max. 0.001 %
Magnesium (Mg) max. 0.005 %
Potassium (K) max. 0.005 %
Trace Impurities (in ppm):
Ammonium (NH4) max. 5
Heavy Metals (as Pb) max. 5

For Laboratory, Research or Manufacturing Use