White crystals or crystalline powder 熔点:114-117℃
白色结晶体或结晶粉末,有强酸味。
Item | Standard |
Appearance | White crystals or crystalline powder |
Transmittance | Not less than 95.0% |
Heavy metal(Pb) | Not more than 20ppm |
Arsenic(As2O3) | Not more than 2ppm |
Other amino acids | Chromatographically not detectable |
Loss on drying | Not more than 0.50% |
Residue on ignition (sulfated) | Not more than 0.30% |
Assay | 98.0to102.0% |
pH | 1.7to3.0 |
透过率 | ≥95.0% |
重金属 | ≤20ppm |
含水量 | ≤0.50% |
灼烧残渣 | ≤0.30% |
含量 | 98.0-102.0% |
pH | 1.7-3.0 |
WGK Germany 3
RTECS PD0500000
主要用于生命科学、农业科学等研究领域
N-乙酰-DL-蛋氨酸是合成激素的原料,是维持生命的主要物质。也是合成医药的重要原料;在食品工业中用作食品添加剂,在饲料工业中用作添加剂,还广泛用于生物农药。
密封保存