邻苯二甲酸二正戊酯

项目                                    化学纯    
                                        (CP)
纯度Purity                              ≥97.0% (GC)
密度Density（20℃）/（g/mL）           1.017～1.023  
色度/黑曾单位                          ≤50  
酸度Acidity(以H+计)/（mmol/100g）      ≤0.6  
折光率Refractive index （nD25）        1.486～1.488  
灼烧残渣Ignition residue               ≤0.01%  


99%:

外观Appearance                          无色透明至微黄色液体
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity                              ≥99.0% (GC)
比重Specific gravity (20/20°C)         1.0240 - 1.0280
折光率Refractive index n20/D            1.4890 - 1.4930