七氟丁酸的化学性质,质量标准及用途

熔点  -17.5 °C  
沸点  120 °C755 mm Hg(lit.) 
密度  1.645 g/mL at 25 °C(lit.) 
蒸气密度 7 (vs air) 
蒸气压 ~10 mm Hg ( 25 °C) 
折射率  n20/D 1.3(lit.) 
闪点  120-121°C 
 

98%

外观Appearance                              colorless to faint yellow liquid
红外光谱Infrared spectrum            Conforms to Structure
纯度Purity (Titration by NaOH)      97.5 - 102.5 %
纯度Purity(GC)                                  ≥98.0 %
色度Color Test                                 ≤150 APHA

项目                                                            蛋白质测序分析             
 纯度Purity                                               >99%（GC）                        
外观Appearance                                    无色透明液体 
红外光谱鉴别Infrared spectrometry        和对照品匹配
相对密度Specific gravity (20/20°C)      1.6540 - 1.6580 
折光率Refractive index n20/D             1.2880 - 1.2930

项目                                             离子色谱
                                                    (for ion chromatography)
含量assay                                       ≥99.5% (GC)
折光率refractive index n20/D       1.3
沸点bp                                   120 °C755 mm Hg
密度density                        1.645 g/mL （25 °C）
痕量分析：
Al:                                ≤0.05 ppm
Ba:                                ≤0.01ppm 
Bi:                                ≤0.01ppm 
Ca:                                ≤0.3 ppm
Cd:                                ≤0.01 ppm
Co:                                ≤0.01 ppm
Cr:                                ≤0.01 ppm
Cu:                                ≤0.01 ppm
Fe:                                ≤0.05 ppm
K:                                 ≤0.1 ppm
Li:                                ≤0.01 ppm
Mg:                                ≤0.2 ppm
Mn:                                ≤0.01 ppm
Mo:                                ≤0.01 ppm
Na:                                ≤0.2 ppm
Ni:                                ≤0.01 ppm
Pb:                                ≤0.01 ppm
Sr:                                ≤0.01 ppm
Zn:                                ≤0.05 ppm

项目                                             离子对试剂
                                                 (Ion-Pair Reagent for LC-MS)
浓度Concentration                  0.50 - 0.55 %(中和滴定)
吸收试验Absorbance              合格 
 

氨基糖甙类抗生素的检测衍生化试剂. 
 

类别 腐蚀物品 
危险品标志  C 
危险类别码  34-35 
安全说明  26-36/37/39-45 
毒性分级 高毒 
急性毒性 腹腔-小鼠 LD50: 153 毫克/ 公斤 
可燃性危险特性 遇热分解有毒氟化物气体; 遇水蒸气放出有毒氟化物烟雾 
储运特性 库房通风低温干燥; 与食品、氧化剂、含水物品分开储运 
灭火剂 雾状水、泡沫、砂土、二氧化碳