Certificate of Analysis

Product:  4-nitroethylbenzene

CAS:100-12-9

Quantity:16000kg

Batch:20190105

Parameter               Specifications                   Results

4-nitroethylbenzene         98.5%                        98.8%

2(3)-nitroethylbenzene     1.5%                         1.2%                    

  Water                            Max.0.2                       0.1%

Appearance                  Light yellow to yellow clear liquid

                                                                    Tester:

采用氣相色譜分析，進樣量0.2微升,進樣器溫度:270度,檢測器溫度:270度,柱溫:190度,用30M毛細管柱(中科院蘭州化學研究院制造)