Ammonium Carbonate, Reagent A.C.S.

Assay:≥ 30.0% NH3
pH of a 5% solution: 4.5-6.0 at 25°C
MAXIMUM ALLOWABLE 
Insoluble matter: 0.005%
Nonvolatile matter: 0.01%
Chloride (Cl): 5 ppm
Sulfur compounds (as SO4): 0.002%
Heavy metals (as Pb): 5 ppm
Iron (Fe): 5 ppm
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