Specification Sheet
Chemical Name: (S)-2-Aminopentanedioic acid
Molecular Formula: C5H9NO4
Molecular Weight: 147.13
Cas NO: [56-86-0]
Characteristics: White crystals or crystalline powder
Quality Standards: AJI92
|
Items |
Specifications |
|
Description |
White crystals or crystalline powder |
|
Assay, % |
98.5 ～ 100.5 |
|
Specific rotation,° |
+31.5 ～ +32.4 |
|
Transmittance,% |
≥98.0 |
|
State of solution |
Clear, colorless |
|
Chloride (Cl) , % |
≤0.020 |
|
Ammonium (NH4) , % |
≤0.020 |
|
Sulfate (SO4) , % |
≤0.020 |
|
Iron (Fe), ppm |
≤10 |
|
Heavy metals (Pb) , ppm |
≤10 |
|
Arsenic (As2O3) , ppm |
≤1 |
|
Other amino acids |
Conforms |
|
Loss on drying, % |
≤0.1 |
|
Residue on ignition (sulfated) , % |
≤0.10 |
|
