
Chemical name:Polyoxyethylene sorbitan fatty acid ester
Type:nonionic
Specification:T-80, T-60, T-40, T-20
Technical index:
| Specification | 
			 T-80  | 
			
			 T-60  | 
			
			 T-40  | 
			
			 T-20  | 
		
| 
			 Appearance  | 
			
			 Yellow to amber oily liquid or paste material  | 
		|||
| 
			 Hydroxyl value  | 
			
			 65-82  | 
			
			 80-105  | 
			
			 85-100  | 
			
			 90-110  | 
		
| 
			 Saponification value  | 
			
			 43-55  | 
			
			 40-55  | 
			
			 40-55  | 
			
			 40-50  | 
		
| 
			 Acid value  | 
			
			 ≤2.0  | 
			
			 ≤2.0  | 
			
			 ≤2.0  | 
			
			 ≤2.0  | 
		
| 
			 Water(%)  | 
			
			 ≤2.5  | 
			
			 ≤3  | 
			
			 ≤2.5  | 
			
			 ≤2  | 
		
| 
			 HLB  | 
			
			 15  | 
			
			 14.5  | 
			
			 15.5  | 
			
			 16.5  | 
		
acking and storage:50kg plastic barrel. shelf life: two years.