一盐酸奎宁,6119-47-7,Quinine hydrochloride dihydrate 外观Appearance 白色无定型或结晶粉末 红外光谱鉴别Infrared spectrometry 和对照品匹配 纯度Purity ≥99.0% (中和滴定) 硫酸盐灰分Sulfated ash <0.1 % 比旋度Specific rotation [a]20/D −232±5°(c=2, 0.1 M HCl) 干燥损失Loss on drying ≤5 % (1 g, 105°C) 一盐酸奎宁,6119-47-7,Quinine hydrochloride dihydrate 99%,荧光分析专用: 外观Appearance 白色无定型或结晶粉末 红外光谱鉴别Infrared spectrometry 和对照品匹配 纯度Purity ≥99.0% (中和滴定) 硫酸盐灰分Sulfated ash <0.1 % 比旋度Specific rotation [a]20/D -−232±5°(c=2, 0.1 M HCl) 干燥损失Loss on drying ≤5 % (1 g, 105°C) 荧光波长fluorescence λex 347 nm; λem 448 nm in 0.5 M sulfuric acid 荧光试验分析suitability suitable for fluorescence |