Triethylamine

性状描述: 无色液体。有强烈氨的气味。对二氧化碳敏感。能与乙醇、乙醚和18.7℃以下的水混溶，微溶于18.7℃以上的水。相对密度 (d25４)0.7255。熔点-115℃。沸点 89～90℃。折光率 (n20D )1.4003。闪点(闭杯)-6℃。易燃。中等毒，半数致死量(大鼠，经口)460mg/kg。有腐蚀性。商品也有33％溶液。 

质量标准: Q/(HG)SJ 421-91
项目Item　                             分析纯      化学纯      优级纯
                                        (AR)        (CP)        (GR)
含量(C₆H₁₅N)Assay,%  　　　              ≥99.0       98.0      99.5
密度(20℃)Density,g/mL                0.7260-0.7290 0.7260-0.7320 0.7260-0.7280
乙醇溶解试验Solubility in ethanol        合格        合格       合格
不挥发物Novolative,%                     0.01        0.01      0.005
氨(NH₃)Ammonia                           合格        合格      合格
水份(H₂O)Water,%                         ≤0.2        0.3       0.1
一乙胺及二乙胺(以二乙胺计)               ≤0.3        0.5       0.2
Ethylaminl and diethylamine,%  


品级Grade                             色谱纯, ≥99.5% (GC)
                                   (for HPLC, ≥99.5% (GC))
外观Appearance                          无色液体
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.5% (GC)  
相对密度Specific gravity (20/20°C)     0.7260 - 0.7300  
折光率Refractive index n20/D            1.3990 - 1.4010
水分Water                              
<0.06 % (K.F.) >RP gradient test                        pass test
UV Absorbance (0.1%, water, 254 nm)     0.10AU max
UV Absorbance (0.1%, water, 280 nm)     0.04AU max
UV Absorbance (0.1%, water, 300 nm)     0.02AU max


品级Grade                               用于氨基酸序列分析  
                                     (for amino acid analysis)
外观Appearance                          白色至米黄色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.5% (GC)
相对密度Specific gravity (20/20°C)     0.7260 - 0.7300  
折光率Refractive index n20/D            1.3990 - 1.4010
水分water                               ≤0.1%
RP-HPLC  test                           pass test


品级Grade                               LC-MS淋洗剂  
                               (eluent additive for LC-MS, ≥99.5% (GC))
外观Appearance                          白色至米黄色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.5% (GC)
相对密度Specific gravity (20/20°C)     0.7260 - 0.7300  
折光率Refractive index n20/D            1.3990 - 1.4010
水分water                               ≤0.1%
不溶物insoluble matter,                 passes filter test
水分water                               ≤0.1%  
蒸发残渣evaporation residue             ≤0.003%
cation traces:
  Al: ≤0.2 ppm
  Ba: ≤0.1 ppm
  Bi: ≤0.1 ppm
  Ca: ≤0.5 ppm
  Cd: ≤0.05 ppm
  Co: ≤0.02 ppm
  Cr: ≤0.02 ppm
  Cu: ≤0.02 ppm
  Fe: ≤0.1 ppm
  K: ≤0.5 ppm
  Li: ≤0.1 ppm
  Mg: ≤0.1 ppm
  Mn: ≤0.02%
  Mo: ≤0.02 ppm
  Na: ≤0.5 ppm
  Ni: ≤0.02 ppm
  Pb: ≤0.1 ppm
  Sr: ≤0.1 ppm
  Zn: ≤0.1 ppm
abs.                             absorption/278 nm cut-off
suitability                      complies for LC-MS

储存条件: 密封阴凉避光保存

用途: 溶剂。 制造季铵化合物。合成催化剂。橡胶硫化促进剂。照相工业。