| |
Stearic Acid
Chemical Name: Stearic acid
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.
| Items |
Specifications |
Standard |
First grade |
Industrial grade |
Iodine value (gI2/100g),max |
0.5 |
8.0 |
Saponification number (mg KOH/g) |
213-220 |
203-220 |
Acid value (mg KOH/g) |
212-219 |
201-218 |
Chroma (Hazen),max |
100 |
400 |
Solidifying point, min |
54℃ |
52℃ |
Moisture, max |
0.2% |
0.3% |
Inorganic matter, max |
0.001% |
0.001% |

|
|