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BR , 98.0% |
外观Appearance white to off-white powder |
红外光谱鉴别Infrared spectrometry Conforms to structure |
纯度Purity(HPLC) ≥98.0 % |
水溶解试验Solubility in water clear or slightly hazy(50mg/ml) |
折光率Refractive index n20/D -36.2 to -38.4 °(c=1,water) |
碳Carbon 44.0-46.2 % |
氮Nitrogen 10.2-10.8 % |
水分Water(Karl Fischer) ≤6 % |