Monthly Archive: August 2019
    
    
      
        
        
          管理
          August 30, 2019
          
        
        
          
The glycerol sample was titrated with HCl or NaOH standard solution using phenolphthalein as indicator, and the volume of HCl or NaOH standard solution consumption was calculated. The determination method is as follows. (1)Reagent distilled water does not contain carbon…
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          管理
          August 29, 2019
          
        
        
          
Polyglycerol has higher viscosity and boiling point than glycerol, less volatility and hygroscopicity, good moisturizing property, and the characteristics of improving emulsification stability, so it has a wide range of applications. Examples are as follows Food industry: Polyglyceride fatty acid…
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          管理
          August 28, 2019
          
        
        
          
Glycerin, also called glycerol, is a thick, colorless and odorless liquid derived from fats and oils used in making soap. It’s used in various industries and products, such as antifreeze, sweeteners, dynamite, cosmetics, inks and lubricants. Glycerin is frequently found…
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