|
|||||||||||||||||||||||||||||||
| 質(zhì)量標(biāo)準(zhǔn) | |||
| 項(xiàng)目 化學(xué)純 (CP) 沸程Boiling range,℃ 100.0～103.0 純度Purity ≥98.0% (GC) 比重Specific gravity (20/20°C) 1.272～1.277 水溶解試驗(yàn)Solubility(in water) 合格 氫溴酸Hydrobromic acid ≤0.001% 灼燒殘?jiān)黂esidue ignition ≤0.01% 項(xiàng)目 分析純 (AR) 外觀Appearance 無色透明至淺黃色液體 紅外光譜鑒別Infrared spectrometry 和對(duì)照品匹配 純度Purity >99.0% (GC) 比重Specific gravity (20/20°C) 1.2750 - 1.2770 折光率Refractive index n20/D 1.4390 - 1.4400 |
|||
| 貯存 | 避光保存 | ||
