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L-Arginine L-Aspartate CAS号:3792-50-5
L-Arginine L-Aspartate 分子式: C4H5NNaO4
L-Arginine L-Aspartate 英文名称: sodium hydrogen L-aspartate
L-Arginine L-Aspartate 英文同义词: Aspartic acid disodium salt; aspartic acid, sodium salt (1:2); Disodium 2-aminosuccinate; MONOSODIUM ASPARTATE; Sodium aspartate; disodium 2-aminobutanedioate; sodium (2S)-2-aminobutanedioate
L-Arginine L-Aspartate EINECS号: 223-264-0
L-Arginine L-Aspartate 分子量: 154.0771
项目(ITEM) |
标准(STANDARD) |
结论(RESULT) |
外观 Appearance |
白色结晶或结晶性粉末 White crystals or crystalline powder |
Conforms |
比旋度Specific rotation[α]D20 |
+25.5°~+27.5° |
+25.70° |
透光度 State of solution |
≥98.0% |
98.60% |
氯化物 Chloride(Cl) |
≤0.050% |
<0.050% |
铵盐Ammonium(NH4) |
≤0.020% |
<0.020% |
硫酸盐Sulfate(SO4) |
≤0.030% |
<0.030% |
铁盐 Iron(Fe) |
≤30ppm |
<30ppm |
砷盐Arsenic(As2O3) |
≤1ppm |
<1ppm |
重金属 Heavy metals, as Pb 铅盐 Lead 镉盐 Cadmium 汞 Hg |
≤10ppm 3PPm max 1PPm max 0.1PPm max |
<10ppm 3PPm max 1PPm max 0.1PPm max |
其他氨基酸 Other amino acids |
Chromatographically not detectable |
Conforms |
干燥失重 Loss on drying |
≤3.0% |
0.21% |
灼烧残渣 Residue on ignition |
≤0.20% |
0.08% |
含量 Assay |
98.5%~101.0% |
99.10% |
pH 值 |
5.5~7.0 |
5.81 |