L-lysine monohydrochloride
Molecular formula: C6H14N2O2.HCl;
C6H15ClN2O2
Molecular weight:
182.65
Physical and chemical properties:
White crystalline power or granular
Specification
|
Item |
Value |
|
Specific rotations(｛a｝D20) |
+20.0°~+ 21.5° |
|
Chloride % |
≤0.03
|
|
Sulphate % |
≤0.03 |
|
Heavy metals |
≤15ppm
|
|
Arsenic % |
≤0.0001 |
|
Ammonium % |
≤0.02 |
|
Iron % |
≤0.001 |
|
Loss on drying % |
≤0.5 |
|
Residue on ignition % |
≤0.1 |
|
Melting point |
263-264°C |
|
Assay % |
98.5~100.5 |
|
