High purity inorganic chemicals for the pharmaceutical, aerospace, R&D, and electronic industries.
 

  Barker Reinvents the Possible

Ammonium Carbonate, Reagent A.C.S.

Assay: ≥ 30.0% (NH4)2CO3
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