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

    
	
    
		
    
			
    Pharmaceutical / Pesticide Intermediates
    
			
    
				
    
					
				
    
			
    
		
    
					
    
			
    2-Methyl-5-nitroimidazole
    
			
    
				
    
					
    
						CAS NO.
						88054-22-2
					
    										
    
						Molecular formula
						
    C4H5N3O2
    
    		
					
    					
    
						Molecular weight
						127.1
					
    					
    
						Structural formula
						2-Methyl-5-nitroimidazole
					
    										
    
						System number
						
    Quality standard: Q/320922CALE003-2013
    
    		
					
    					
    
						Properties
						
    This product is off-white or yellowish powder, hardly soluble in water, slightly soluble in methanol, soluble in dilute acid, dilute alkali, easy to oxidize and decompose under high temperature.
    


    
	
		
    
			Index name
			Index
		
    
		
    
			Appearance
			Off-white or yellowish powder
		
    
		
    
			Melting point
			250.0~255.0°C
		
    
		
    
			Loss on drying
			≤0.5%
		
    
		
    
			Assay
			≥99.0%
		
    
		
    
			Sulfate
			≤0.3%
		
    
	    

    
    		
					
    					
    
						Storage
						500kg/bag, 25kg/drum or bag. This product should be lightly loaded and stored during transportation and transportation to prevent damage and moisture. It is strictly prohibited to mix with toxic matter.
					
    					
    
						Application
						This product is mainly used in the synthesis of metronidazole, dimeazole as intermediate.
					
    														
    
				
    
					
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    Hotline:400-0117-633
    
					
    
						
    
							
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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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