质量标准
外观Appearance white to off-white powder, crystals
红外光谱Infrared spectrometry Conforms to Structure
核磁Proton NMR spectrum Conforms to Structure
纯度Purity(Titration by AgNO3) 96.5%-103.5%
纯度Purity(Nonaqueous Titration) 96.5%-103.5%
水分Water (by Karl Fischer) ≤3%