日本A V黄色_97超碰精品在线_一牛av在线看_大香蕉在线资源视频

日本A V黄色_97超碰精品在线_一牛av在线看_大香蕉在线资源视频

日本A V黄色_97超碰精品在线_一牛av在线看_大香蕉在线资源视频_一级无码成人伦理_久久黄色电影网站_天堂AV成人电影

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    Shanghai Holdenchem CO.,Ltd.
   
    
        
    上海浩登材料股份有限公司
    
        
    Shanghai Holdenchem CO.,Ltd.
    
    
    
    
    
        
    Supplier of special and functional chemicals
    
        
    Supplier of Fortune 500 companies
    
    
    
    Mobile version_Shanghai Holdenchem CO.,Ltd.

    






    
		
    
	
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    Shanghai Holdenchem Co., Ltd.
    
Hotline: 400-011-7633
    
Fax: +86-21-62112613
    
E-mail: sales@holdenchem.com
    
		
    
	
    

    
	
    
		
    
			
    Polyurethane catalyst
    
			
    
				
    
					
				
    
			
    
		
    
					
    
			
    1,2-Dimethylimidazole
    
			
    
				
    
					
    
						CAS NO.
						1739-84-0
					
    					
    
						Alias
						N,2-DimethyImidazole;1,2-Dimethy-1H-Imidazole
					
    					
    
						Molecular formula
						
    C5H8N2
    
    		
					
    					
    
						Molecular weight
						96.1304
					
    					
    
						Structural formula
						1,2-Dimethylimidazole
					
    					
    
						Product Image
						1,2-Dimethylimidazole
					
    										
    
						Properties
						
    Appearance: white prismatic crystal 
    
Melting point (°C): 39 - 41 
    
Boiling point (°C): 204 
    
Flash point (°C): 92 
    
Content (%): ≥ 98.0
    
    		
					
    					
    
						Storage
						Stable under normal temperature and pressure, sealed in a cool, dry and ventilated place, away from corrosives, strong oxidants and incompatible substances
					
    					
    
						Application
						Mainly used in pharmaceutical intermediates. 2. Used as epoxy Resin curing agent, can be widely used in epoxy Resin bonding, coating, casting, encapsulation, impregnation and composite materials.
					
    														
    
				
    
					
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日本A V黄色_97超碰精品在线_一牛av在线看_大香蕉在线资源视频 

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