<ruby id="zqerw"><i id="zqerw"><strike id="zqerw"></strike></i></ruby>
  • 

  • <small id="zqerw"><del id="zqerw"></del></small>

    
    
    

    


    


        
    
	
        


    
    
    
        
    
    

    

    
    
    
        
    
    

    

    
    
    
        
    
    

    



    
    

    

    
    
    
        





    
    
    
    
        
        
    
            
    產品資料
    
            
    
                
    

                    
    
    
        
    
              首頁 >>> 產品目錄 >>> 化學試劑 >>> Merck
        
    
        
    
            
    
                
    
                    Polyethylene glycol 4000 ( 聚乙二醇 )
                
    
            
    
            
    
            
    
            
           
            

            
    
                產品名稱: Polyethylene glycol 4000 ( 聚乙二醇 ) 
            
    
            
    
                產品型號: 1097270100
    
            
    
                產品展商: MERCK
    
           
            
    
                產品文檔: 無相關文檔
            
    
            
            
    
            
    
                簡單介紹
            
    
            
    
                
    Polyethylene glycol 4000 ( 聚乙二醇 ) 為創賽集團品質提供Merck系列產品，可查詢Polyethylene glycol 4000 ( 聚乙二醇 )價格，同系列Polyethylene glycol 4000 ( 聚乙二醇 ) 國內現貨，可提供定合成服務。提供型號，性能指標等技術資料。提供Polyethylene glycol 4000 ( 聚乙二醇 )MSDS/CO
    
            
    
            
    
                Polyethylene glycol 4000 ( 聚乙二醇 )
                 的詳細介紹
            
    
        
    
            產品名稱：Polyethylene glycol 4000 ( 聚乙二醇 )
    產品貨號：1097270100
    產品包裝：Glass bottle
    產品規格： 5ml


    產品信息 
    Synonyms Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 4000 
    Hill Formula HO(C2H4O)nH 
    Chemical formula HO(C2H4O)nH 
    HS Code 3404 20 00 
    EC number 500-038-2 
    Molar mass 3500 g/mol 
    CAS number 25322-68-3 
    化學及物理數據 
    Ignition temperature >320 °C DIN 51794 
    Solubility 500 g/l (20 °C) 
    Melting point 53 - 58 °C 
    Molar mass 3500 g/mol 
    Density 1.2 g/cm3 (20 °C) 
    Bulk density 400 - 500 kg/m3 
    pH value 5 - 7 (100 g/l, H2O, 20 °C) 
    Vapor pressure < - 0.01 hPa (20 °C) 
    Flash point 250 °C 
    Viscosity kinematic 76 - 110 mm2/s (98 °C) 
    **標示 
    RTECS TQ4050000 
    Storage class 10 - 13 Other liquids and solids 
    WGK WGK 1 slightly water endangering 
    Disposal 3
    Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. 
    交通信息 
    Declaration (railroad and road) ADR, RID Kein Gefahrgut 
    Declaration (transport by sea) IMDG-Code No Dangerous Good 
    Declaration (transport by air) IATA-DGR No Dangerous Good 
    毒物學數據 
    LD 50 oral LD50 rat 28000 mg/kg 
    分類 
    Thermogravimetry (thermogravimetric) 2 % lost of weight between 320-390°C 
    McReynolds constant
    - Benzene 
    Mc-Renolds-Konstante: ca. 320 
    - Butanol Mc-Renolds-Konstante 1-Butanol: ca.550 
    - Nitropropane Mc-Renolds-Konstante: ca. 570 

    關 鍵 字：Polyethylene glycol 4000 ( 聚乙二醇 )
    CANSPEC品質提供的Polyethylene glycol 4000 ( 聚乙二醇 ) 性能**。產品Polyethylene glycol 4000 ( 聚乙二醇 ) 以其優良的品質滿足您不同實驗的多種需求。并保證每批的Polyethylene glycol 4000 ( 聚乙二醇 )質量和品質優良。大量現貨火爆促銷中，歡迎來電洽談選購，更多產品請登錄    www.getprovidencehotels.com    
        
    
    
    
    
    

                
    
                
            
    
        
    
    
    

    

    
    



    


    
    

    

    
    
    
        
        
    
    

    


    
        
        
        
        
    

    
    		 	
    
		 		
    滬公網安備 31011402005168號
    
		 	
    
		 

欧美精品专区高清在线爱美_香蕉久久一区二区不卡无毒影院_亚洲精品国产福利在线观看_久久AV无码精品人妻系列果冻

    <ruby id="zqerw"><i id="zqerw"><strike id="zqerw"></strike></i></ruby>
  • 

  • <small id="zqerw"><del id="zqerw"></del></small>