Chrysoidin
        
        Molecular Formula:
C12H12N4 · HCl
        Molecular Weight:
248.71
        Alias:
柯衣定;橘红;柯衣定G;4-苯基偶氮-1
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | Chrysoidin | 98% 标准品 | 100MG | RMB 560 | Consulting service | 
        
         
        Character:
闪光棕红色结晶或砂块,溶于水呈黄光橙色。溶于酒精和溶纤素,微溶于丙酮,不溶于苯、二甲苯和醚;遇浓硫酸呈黄色,稀释后呈橙色;遇硝酸呈橙色。溶解度:55g/L水 (15°C),4.75% 无水乙醇 ,6.0% 乙二醇乙醚(溶纤素),9.5% 无水乙二醇。熔点:235 ºC
        Quality Standard:
项目                                    分析纯    
                                        (AR)
外观Appearance                          波尔多红至深紫色结晶或粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配  
紫外光谱UV spectrometry                 符合
PH变色域Vis. transition interval pH     4.0 (橙色) - pH 7.0 (黄色)
        Storage:
用途 酸碱指示剂
		
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