China Manufacture Supply L-Aspartic Acid for Food Additives, Find details about China L-Aspartic Acid, Nutrition Enhancers from Manufacture Supply L-Aspartic Acid for Food Additives
Items | Standard |
Assay | 98.5%~101.0% |
Specific rotation[α]D20 | +24.8°~+25.8° |
pH | 2.5~3.5 |
Transmittance | ≥98.0% |
Loss in drying | ≤0.20% |
Residue on ignition | ≤0.10% |
Chloride[Cl-] | ≤0.02% |
Sulfate[SO42-] | ≤0.02% |
Arsenic[As] | ≤1ppm |
Heavy metals[Pb] | ≤10ppm |
Iron[Fe] | ≤10ppm |
Ammonium[NH4+] | ≤0.02% |
Other amino acids | Conforms |