Stearic acid
Product: Stearic acid
Formular: C17H36O2CH3(CH2)16COOH
Appearance: white flakes, powder, prilled
CAS No: 57-11-4
HS Code: 2915701000
Properties
Pure product is white with a shiny soft small pieces, melting point 69.6 degrees, the boiling point of 376.1 degrees. Relative density 0.9408, refractive index 1.4299, slowly volatile in the 90-100 degrees. Slightly soluble in cold water, soluble in alcohol, acetone, soluble in benzene, chloroform, ethyl ether, carbon tetrachloride, carbon disulfide, toluene and so on.
Uses
In rubber industry: Stearic acid is used as vulcanization activator of rubber ploymer and latex, also softener. In plastics industry: Stearic acid is widely used in pipes, board, profile and film as plasticizer, stabilizer, lube lubricant. In textile industry: Yarn lubricant. In other way. Stearic acid is also used to make release agent, calcium steatate, anti-foam additive, Drug-free, Environment-friendly materials.
Packing: In net 25kg PP bags
| Terms |
Specification |
| Grade |
No. 200(triple pressed) |
No. 400(double pressed) |
No. 800(single pressed) |
| Iodine value |
2.0 |
4.0 |
8.0 |
| Sapon value |
206-211 |
203-214 |
193-220 |
| Acid value |
205-210 |
202-212 |
192-218 |
| Color |
200 |
400 |
400 |
| Titer |
54-57 |
54 |
52 |
| Moisture, % |
0.2 |
0.2 |
0.3 |
| Inorganic, % |
0.001 |
0.001 |
0.001 |
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