4-Hydroxycoumarin
        
        Molecular Structure:
 
        MDL:
--MFCD00006856
        Molecular Formula:
C9H6O3
        Molecular Weight:
162.14
        Alias:
4-Hydroxy-1-benzopyran-2-one
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | 4-Hydroxycoumarin | 98% | 500g | RMB 1298 | Consulting service | 
          
            | 4-Hydroxycoumarin | 98% | 100g | RMB 308 | Consulting service | 
          
            | 4-Hydroxycoumarin | 98% | 25g | RMB 173.8 | Consulting service | 
        
         
        Character:
实际上不溶于水,溶于热水,溶于醇、丙酮和醚。
熔点:212 °C
        Quality Standard:
 	 
  	外观Appearance                          黄色粉末或结晶
红外光谱鉴别Infrared spectrometry       符合
纯度Purity                              ≥98.0% (中和滴定)
熔点Melting point                       210°C - 214°C
干燥损失Loss on drying                  <0.5 %
硫酸盐灰分Sulfated ash                  <0.25 %