Analysis Note
Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %Identity (IR-spectrum): passes testAppearance: white, crystalline powder or colorless crystalsSpec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): -11.0 to -12.3Chloride (Cl): ≤ 0.02 %Sulfate (SO4): ≤ 0.01 %Heavy metals (as Pb): ≤ 0.001 %As (Arsenic): ≤ 0.0005 Ê (Calcium): ≤ 0.001 %Co (Cobalt): ≤ 0.0005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.0005 %Mg (Magnesium): ≤ 0.0005 %Na (Sodium): ≤ 0.01 %NH4 (Ammonium): ≤ 0.01 %Zn (Zinc): ≤ 0.0005 %L-Phenylalanine: ≤ 0.5 %other foreign amino acids: ≤ 0.2 %Other ninhydrine positive substances: ≤ 0.1 %Loss on drying (105 °C; 3 h): ≤ 0.3 %
Packaging
1 kg in Plastic bottle
25, 100 g in Plastic bottle
This product has met the following criteria to qualify for the following awards: