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Odorless, colorless or white crystals, or as a white, crystalline powder, having a characteristic taste.
Assay 97.0 - 102.0% as anhydrous
pH 7.0 – 8.5 (1 in 20 solution)
State of solution Passes test
Water Not more than 28,5% (Karl Fischer Method)
Amino acids Not detectable
Ammonium Salzs Passes test
Arsenic (as As) Not more than 1mg/kg
Barium Not more than 0,015%
Heavy metals (as Pb) Not more than 10 mg/kg
Lead Not more than 10 mg/kg
Other nucleotides Chromatographically not detectable
Total viable counts Not more than 500/g
Aerobic heat-resistant bacteria Not more than 50/g
Molds Negative in 1g
Coliform bacteria Not more than 50/g