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Specifications

 
Stearic Acid
 
CAS No.:57-11-4
triple/double/single pressed
Appearance: Pure is white slightly shiny
 
Properties: White flake or solid, C16 & C18 saturated fatty acid, not easily soluble in benzene carbon disulfide; insoluble in water, weak acid.                                        
Applications: Mainly used in manufacture of tires, rubber shoes, rubber tube, cable and other rubber goods .
Packing: 25kg each net, paper or plastic bag with PE liner inside.
Storage: Keep in tightly closed bags, store in a cool, dry and ventilated place, separated from acids, alkali and oxidants .
 
specification 
Index
200
Triple Pressed
400
Double Pressed
800
Singlepressed
Iodine g/100g <=
 
2.0
 
4.0
 
8.0
 
Soap Value mg/g
 
206-211
 
203-214
 
193-220
 
Acid Value mg/g
 
205-210
 
202-212
 
192-218
 
Color  (Hazen) <=
 
200
 
400
 
800
 
Freezing Point
 
54-57
 
>=54
 
>=52
 
Water content % <=
 
0.20
 
0.20
 
0.20
 
Inorganic acid %<=
 
0.001
 
0.001
 
0.001