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L-LYSINE L-ASPARTATE
Standard:AJI92
Item | Specification |
Description | White crystals or crystalline powder |
Specific rotation[a]D20 | +24.0°~+26.5° |
State of solution | ≥95.0% |
Chloride(Cl) | ≤0.04% |
Ammonium (NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.03% |
Iron(Fe) | ≤30ppm |
Arsenic(As2O3) | ≤1ppm |
Heavy metals(Pb) | ≤10ppm |
Other amino acids | Chromatographically not detectable |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.20% |
Assay | 98.0~101.0% |
Ph | 5.0~7.0 |
L-LYSINE L-ASPARTATE