L-Lysine
Properties:Even grain, light yellow. All the indexes are better than those of national standard.
Main Index:
Item |
GB10794-89 |
FCC(IV) |
Content (based on dry basis)% |
98.0 |
98.5-101.5 |
Optical rotation[α] D20 |
+19.0º +21.3º |
+20.3º +21.5º |
Transmittance% |
≥95 |
-- |
PH value |
5.0-6.0 |
-- |
Loss on drying % |
≤1.0 |
≤1.0 |
Arsenic(based on AS)% |
≤0.0001 |
-- |
Heavy meta(based on Pb)% |
≤0.001 |
0.0010 |
Sulfate(based on SO4)% |
≤0.03 |
-- |
Residue on ignition% |
≤0.20 |
≤0.20 |
Storage:Stored in sealed container at room temperature.
Packing:Packed in cardboard drum with the lining of two layers of plastic bags. NW:25 KG per drum. |
