热门搜索: 羟基喹啉14128-73-5
外观Appearance 白色结晶粉末红外光谱鉴别Infrared spectrometry 符合 纯度Purity ≥99.0% (非水滴定) 比旋光度Specific rotation [a]20/D +33° ~ +36° (c=5, 5 M HCl) 其它氨基酸 Other amino acids ≤0.1% 灼烧残渣ign. residue ≤0.1% (as SO4)