<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
        
    
        
    
            
    
                
    
                    Trifluoroacetic acid ( 三氟醋酸 )
                
    
            
    
            
    
            
    
            
           
            

            
    
                產品名稱: Trifluoroacetic acid ( 三氟醋酸 ) 
            
    
            
    
                產品型號: 1082620025,1082620100,1082621000,1082622500
    
            
    
                產品展商: MERCK
    
           
            
    
                產品文檔: 無相關文檔
            
    
            
            
    
            
    
                簡單介紹
            
    
            
    
                
    Trifluoroacetic acid ( 三氟醋酸 )為創賽集團品質提供Merck系列產品，可查詢Trifluoroacetic acid ( 三氟醋酸 )價格，同系列Trifluoroacetic acid ( 三氟醋酸 )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Trifluoroacetic acid ( 三氟醋酸 )MSDS/COA/SPEC等技術資料。歡迎來電洽談
    
            
    
            
    
                Trifluoroacetic acid ( 三氟醋酸 )
                 的詳細介紹
            
    
        
    
            產品名稱：Trifluoroacetic acid ( 三氟醋酸 )
    產品貨號：1082620025,1082620100,1082621000,1082622500
    產品包裝：Glass bottle
    產品規格： 25 ml /100 ml/1 l/2.5 l

    產品信息 
    Synonyms TFA 
    Hill Formula C2HF3O2 
    Chemical formula CF3COOH 
    HS Code 2915 90 00 
    EC number 200-929-3 
    Molar mass 114.02 g/mol 
    EC index number 607-091-00-1 
    CAS number 76-05-1 
    化學及物理數據 
    Solubility (20 °C) soluble 
    Melting point -15 °C 
    Molar mass 114.02 g/mol 
    Density 1.48 g/cm3 (20 °C) 
    pH value 1 (10 g/l, H2O) 
    Boiling point 72 °C (1013 hPa) 
    Vapor pressure 141 hPa (20 °C) 
    GHS**信息 
    Hazard Statement(s) H332: Harmful if inhaled.
    H314: Causes severe skin burns and eye damage.
    H412: Harmful to aquatic life with long lasting effects.

    Precautionary Statement(s) P271: Use only outdoors or in a well-ventilated area.
    P273: Avoid release to the environment.
    P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
    P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    Signal Word Danger 
    Hazard Pictogram(s) 

    RTECS AJ9625000 
    Storage class 8 B Non combustible, corrosive substances 
    WGK WGK 2 water endangering 
    Disposal 4
    Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535). 
    **標示 
    R Phrase R 20-35-52/53
    Harmful by inhalation.Causes severe burns.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
    S Phrase S 9-26-27-28-45-61
    Keep container in a well-ventilated place.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take off immediately all contaminated clothing.After contact with skin, wash immediately with plenty of soap and water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets. 
    Categories of danger harmful, corrosive, dangerous for the environment 
    Hazard Symbol Corrosive 
    交通信息 
    Declaration (railroad and road) ADR, RID UN 2699 Trifluoressigs?ure, 8, I 
    Declaration (transport by sea) IMDG-Code UN 2699 TRIFLUOROACETIC ACID, 8, I, Segregation Group: 1 (Acids) 
    Declaration (transport by air) IATA-DGR UN 2699 TRIFLUOROACETIC ACID, 8, I 
    分類 
    Assay (acidimetric) ≥ 99.8 % 
    Water (K. F.) ≤ 0.1 % 
    Colour number (Apha) ≤ 10 
    Evaporation residue ≤ 0.005 % 
    UV-transmission
    - at 265 nm 
    ≥ 10 % 
    - at 305 nm ≥ 50 % 
    - at 320 nm ≥ 80 % 
    - from 325 nm ≥ 90 % 



    關 鍵 字：Trifluoroacetic acid ( 三氟醋酸 )
    CANSPEC品質提供的Trifluoroacetic acid ( 三氟醋酸 ) 性能**。產品 Trifluoroacetic acid ( 三氟醋酸 )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Trifluoroacetic acid ( 三氟醋酸 )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>