Stearic acid
- Product Details
 
Stearic Acid
CAS No.: 57-11-4
Molecular formula: C18H36O2
Standard: Q/HYH008-2012
Properties: lumpy, flaky, powdery or granular.
Uses: is an important chemical raw material and additive, widely used in food, rubber, plastic, cosmetics, drugs and auxiliaries.
Physical and chemical index:
	
| 
				 Item  | 
			
				 Index  | 
		|||||
| 
				 SAl800 type  | 
			
				 SA1875 type  | 
			
				 SAl840 type  | 
			
				 SAl845 type  | 
			
				 SAl825 type  | 
			
				 SA8OO type  | 
		|
| 
				 Iodine valuegI2/100g ≤  | 
			
				 0.8  | 
			
				 0.6  | 
			
				 1  | 
			
				 4  | 
			
				 6  | 
			
				 8  | 
		
| 
				 Saponification value, mgKOH/g  | 
			
				 206-212  | 
			
				 201-209  | 
			
				 207-212  | 
			
				 199-219  | 
			
				 209-220  | 
			
				 193-220  | 
		
| 
				 Acid value, mgKOH/g  | 
			
				 205-211  | 
			
				 200-208  | 
			
				 206-211  | 
			
				 198-218  | 
			
				 208-219  | 
			
				 192-219  | 
		
| 
				 Chroma(Hazen) ≤  | 
			
				 160  | 
			
				 120  | 
			
				 160  | 
			
				 400  | 
			
				 300  | 
			
				 400a  | 
		
| 
				 Freezing point, ºC  | 
			
				 54-57  | 
			
				 57-60  | 
			
				 54-57  | 
			
				 ≥54  | 
			
				 ≥52  | 
			
				 ≥52  | 
		
| 
				 Moisture, % ≤  | 
			
				 0.2  | 
			
				 0.2  | 
			
				 0.2  | 
			
				 0.3  | 
			
				 0.3  | 
			
				 0.3  | 
		
| 
				 Inorganic acid , % ≤  | 
			
				 0.001  | 
			
				 0.001  | 
			
				 0.001  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		
| 
				 C18, %  | 
			
				 38-45  | 
			
				 70-78  | 
			
				 38-45  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		
| 
				 C16, %  | 
			
				 -  | 
			
				 
  | 
			
				 -  | 
			
				 -  | 
			
				 
  | 
			
				 -  | 
		
| 
				 Net wt., kg/bag (box)  | 
			
				 25±0.25  | 
		|||||
Note: sample a is made into a 15% ethanol solution.
Packing: paper box (lined with a layer of clean kraft paper) or polypropylene woven bag (lined with plastic bag). This paper box is reinforced with plastic bet; Net wt. 25kg or 700kg bulk bag.
	
				
				
				
			
			
	

                
                


                                
                                
                                
                                
                                
			