性状  溶于热水，微溶于丙酮和无水乙醇。
熔点：200℃
   
质量标准  
项目                                     分析纯   
                                         (AR)
外观Appearance                          Off-White to Yellow Powder
红外光谱Infrared spectrometry           Conforms to Structure
纯度Purity (HPLC)                       ≥98.0% 
醇溶性Solubility                        Yellow to Tan Clear ,50 mg/ml in EtOH
水分Water by Karl Fischer               ≤3%
亮氨酸氨基肽酶测定实验Test use as a reagent for determination of Leucine Aminopeptidase
                                        Pass

项目                                   ACS级, >98%   
                                     (ACS, >98%)
外观Appearance                          White to Beige Powder, Crystal, or Chunks
红外光谱Infrared spectrometry           Conforms to Structure
熔点Melting point                       194-198 °C (dec.)
纯度Purity (HPLC)                       ≥98.0% 
水分Water (by Karl Fischer)             ≤5.0 %
水溶性Solubility                        Clear，1g/50mL H2O
磺胺测定灵敏性实验Sensitivity to Sulfanilamide
                                        Pass
贮存  对光线敏感，易吸潮
用途  环保试剂，盐酸萘乙二胺比色法测定大气中氮氧化物等苯胺类的测定，以及测定磺胺类药剂和亚硝酸盐，还可以光谱测定氨基苯酚、苯二胺、二硝基苯胺、氯代苯胺类化合物、硫醇和氨磺酰等。
联合国编号  2811
Risk：  R22- R36/37/38-
Safety :  S26- S37/39 -