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Item |
Standard |
Analysis data |
Appearance |
White crystals or crystalline powder |
conforms |
State of solution (Transmittance) |
Not less than 95.0% |
98.3% |
Chloride (Cl) |
Not more than0.1% |
0.008% |
Heavy metal(Pb) |
Not more than 10ppm |
<10ppm |
Arsenic(As2O3) |
Not more than 2ppm |
<2ppm |
Loss on drying |
Not more than 0.50% |
0.20% |
Residue on ignition(sulfated) |
Not more than 0.20% |
0.12% |
Assay |
98.0 to101.0% |
99.4% |
DL-谷氨酸617-65-2CAS号:617-65-2
DL-谷氨酸617-65-2分子式: C5H9NO4
DL-谷氨酸617-65-2英文名称: DL-Glutamic Acid
DL-谷氨酸617-65-2英文同义词: 2-Aminopentanedioic acid; DL-Glutamic acid monohydrate; glutamic acid
DL-谷氨酸617-65-2EINECS号: 210-522-2
DL-谷氨酸617-65-2分子量: 147.1293
DL-谷氨酸617-65-2熔点: 194℃
DL-谷氨酸617-65-2沸点: 333.8°C at 760 mmHg
DL-谷氨酸617-65-2密度: 2.55E-05mmHg at 25°C
DL-谷氨酸617-65-2闪点: 155.7°C