Analysis Note
Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %Identity (IR-spectrum): passes testIdentity (specific rotation): passes testAppearance: white to almost white, crystalline powderAppearance of solution (50 g/l, hydrochloric acid 1 mol/l): clear and colorlessSpec. rotation (α 20/D, 20 g/l, water, calc. on dried substance): -33,0 to -35,5Chloride (Cl): ≤ 200 ppmSulfate (SO4): ≤ 300 ppmAl (Aluminium): ≤ 5 ppmAs (Arsenic): ≤ 5 ppmCa (Calcium): ≤ 10 ppmCo (Cobalt): ≤ 5 ppmFe (Iron): ≤ 5 ppmK (Potassium): ≤ 5 ppmMg (Magnesium): ≤ 5 ppmNa (Sodium): ≤ 50 ppmZn (Zinc): ≤ 5 ppmNinhydrin-positive substances (LC)(any ninhydrin-positive impurity): ≤ 0.2 %Ninhydrin-positive substances (LC) (ammonium (570 nm)): ≤ 0.02 %Ninhydrin-positive substances (LC)(total impurities): ≤ 0.5 %Loss on drying (105 °C; 3 h): ≤ 0.3 %
Packaging
1 kg in Plastic bottle
25, 100 g in Plastic bottle
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