白色粉末 
熔点  >300 °C(lit.) 
溶解度  H2O: 0.05 g/mL, clear

项目                                                              离子对试剂，≥98.0% 
                                                                     (Ion-Pair Chromatography，≥98.0%)
外观Appearance                                        白色至类白色结晶粉末 
红外光谱测定Infrared spectrometry       和对照匹配
纯度Purity                                                    ≥98.0%(离子交换滴定)  
Absorbance @ 254 nm (0.005M aq. soln.)  ≤ 0.05 A.U. 


98%:


外观Appearance                                   白色粉末  
红外光谱测定Infrared spectrometry  和对照匹配
纯度Purity                                              >98%(离子交换滴定)  
水溶解试验solubility in water      Clear Colorless， 200 mg plus 4 ml of H2O 
Solubility (Color)  
水分Water                                            ≤2 % (by Karl Fischer)
碳Carbon (anhydrous)                      48.0 - 50.2 % 
钠Sodium (anhydrous)                     8.9 - 9.9 % 


项目                               离子对试剂，>99% 
                               (for Ion pair chromatography，>99%)
纯度Purity                         >99%(离子交换滴定)  
外观Appearance                     白色至类白色结晶粉末 
红外光谱测定Infrared spectrometry  和对照匹配
10%水溶液Solubility (10%, 热水)    无色透明
熔点mp >300 °C 
λ 5 % in H2O 
UV absorption 
  λ: 210 nm A:                     ≤0.05 
  λ: 220 nm A:                     ≤0.03 
  λ: 230 nm A:                     ≤0.02 
  λ: 260 nm A:                     ≤0.02 
  λ: 500 nm A:                     ≤0.02 
干燥损失Drying loss                <1.0 % 

危险品标志  Xi,Xn 
WGK Germany  3 
危险类别码  36/37/38-20/21/22 
安全说明  26-36-24/25-37/39 
 

离子对色谱应用
密封保存