tearic Acid
Chemical Name: Stearic acidProperties: 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% |
stearic acid 200#,400#,800#