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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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