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	  Sodium bisulfite
	  
        
	  
        
	  
        Product Name
        		
	  
        Sodium bisulfite
        		
	  
        	  
        
	  
        CAS NO.
        		
	  
        7631-90-5
        		
	  
        	  
        
	  
        EINECS
        		
	  
        231-548-0
        		
	  
        
	  
        
	  
        Molecular formula
        		
	  
        NaHSO3
        

        		
	  
        	  
	  	  
        
	  
        Molecular weight
        		
	  
        104.061
        		
	  
        	  	  
        
	  
        Risk terms
        		
	  
        R22; R31;
        		
	  
        	  	  	  
        
	  
        Safety terms
        		
	  
        S25; S46;
        		
	  
        	  	  	  
        
	  
        Properties
        		
	  
        Properties: White monoclinic crystal, with sulfur dioxide odor. 
        
Relative density: 1.48g / cm3
        
Solubility: soluble in water, slightly soluble in alcohol.
        

        		
	  
        	  	  	  	  
        
	  
        Use
        		
	  
        Used as a reducing agent, food preservatives and bleach
        		
	  
        
	  



        

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