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    Nontoxic plastic additive series 

    



    Product name: Potassium stearate
    


    English name: Potassium stearate
    


    CAS NO.593-29-3
    


    Molecular formula: CH3(CH2)16COOK
    


    Properties: it is fine white powder; soluble in hot water and alcohol
    


    Main uses:
    


    It is anionic type surface active agent.
    


     
    


    Quality standard
    


    
	
		
    
			
			
    Testing item 
    
			    		
			
			
    Testing standard
    
			    		
		
    
		
    
			
			
    appearance
    
			    		
			
			
    white powder, with fat smell
    
			    		
		
    
		
    
			
			
    content(in dry product), %
    
			    		
			
			
    ≥98.0%
    
			    		
		
    
		
    
			
			
    acid value
    
			    		
			
			
    196~211
    
			    		
		
    
		
    
			
			
    iodine value
    
			    		
			
			
    ≤4.0
    
			    		
		
    
		
    
			
			
    loss on drying, %
    
			    		
			
			
    ≤5.0
    
			    		
		
    
		
    
			
			
    heavy metal(in Pb), %
    
			    		
			
			
    ≤0.001
    
			    		
		
    
		
    
			
			
    arsenic, %
    
			    		
			
			
    ≤0.0003
    
			    		
		
    
	    

    


     
    


    Packaging: woven bag lined with high pressure PE film; 25kg/ bag or follow customer's packaging instruction
    
 
    

    
                 
				  
    
				
				
				
				
				
				
				  
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