Lysine
Chemical Name: L-LYSINE
SPECIFICATIONS
SPECIFICATIONS
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|
Appearance |
White or light brown powder, odorless or slight special odor
|
Assay (as C6H14N2O2•HCl on dry basis) |
≧98.5%
|
[a]20D Specific rotation |
+18.0°~+ 21.5°
|
Loss on drying |
≤1.0%
|
Residue on Ignition |
≤ 0.3%
|
Ammonium salt |
≤ 0.04%
|
Heavy metal (as Pb) |
≤ 0.003%
|
Arsenic |
≤0.0002%
|
.