Diphenylaminesulfonic acid sodium salt
        
        Molecular Structure:
 
        MDL:
--MFCD00036468
        Molecular Formula:
C12H10NNaO3S
        Molecular Weight:
271.27
        Alias:
4-(苯氨基)苯磺酸单钠盐,4-二苯胺磺酸钠,二苯胺-4-磺酸钠
Diphenylamine-4-sulfonic Acid Sodium Salt
N-Phenylsulfanilic Acid Sodium Salt
4-(Phenylamino)benzenesulfonic acid sodium salt
Sodium diphenylamine-4-sulfonate
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | Diphenylaminesulfonic acid sodium salt | 高纯级,97% | 500g | RMB 500 | Consulting service | 
          
            | Diphenylaminesulfonic acid sodium salt | 97% | 5g | Inquiry | Consulting service | 
        
         
        Character:
无色或白色小结晶性粉末,能溶于水及热醇。
        Quality Standard:   	Q/(HG)SJ 260-91
项目Item                               指示剂
                                        (Ind)
灵敏度试验Sensitivity                   合格
水溶液试验Solubility                    合格
灼烧残渣(以硫酸盐计)Ignition residue    ≤30 %
纯度Purity                              ≥65.0% (HPLC)
品级Grade                               高纯级  
                                        (AR)
外观Appearance                          白色粉末或结晶
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥97.0% (HPLC)
纯度Purity                              ≥97.0% (总氮计,元素分析)  
水溶解试验solubility in water           无色透明
灵敏度试验Sensitiveness                 to pass test
 
        Storage:
密封避光保存。
用途 	氧化还原指示剂(E0 in sulfuric acid 1 mol/l = +0,83 volt, rH = 27−29)。