338826 Sigma-Aldrich 
Acetic acid
≥99.99% (Purity based on metals analysis)
DOWNLOAD MSDS (PDF)
Synonym: Glacial acetic acid 
    
    
CAS Number 64-19-7 
    
    
    
Linear Formula CH3CO2H 
    
    
    
Molecular Weight 60.05 
    
    
    
 Beilstein Registry Number 506007 
    
    
    
 EC Number 200-580-7 
    
    
    
 MDL number MFCD00036152 
    
    
    
 PubChem Substance ID 24860577
    
Properties
    
        
            
Related Categories
            
Acetic Acid, Acids & Bases, Essential Chemicals, Research Essentials
        
        
            
vapor density  
            
2.07 (vs air)
        
        
            
assay  
            
≥99.99% (Purity based on metals analysis)
        
        
            
autoignition temp.  
            
800 °F
        
        
            
expl. lim.  
            
16 %, 92 °F
        
        
            
 
            
4 %, 59 °F
        
        
            
refractive index  
            
n20/D 1.371(lit.)
        
        
            
bp  
            
117-118 °C(lit.)