Stearic Acid
Chemical name : octadecanoic acid
Molecular formula : C18H36O2
Molecular weight : 284.7
Properties: white flaky wax-like solid in normal temperature.
Uses: cure activating ingredient of natural rubber and synthetic rubber, or used as plasticizer, softener, waterproof agent, polish agent, antistatic agent, lubricant, release agent, or used as the additive of PP, PVC and ethylene, or used in cosmetics, candle and drugs.
Storage: Kept in cool , dry and ventilating place, avoid moisture, insolation and water. Load gently.
technical index :GB9103-88
Index name |
200 type |
400 type |
800 type |
Iodine value gl2/100g Not more than |
2.0 |
4.0 |
8.0 |
Saponification number mgKOH/g |
206-211 |
203-214 |
193-220 |
Acid number mgKOH/g |
205-210 |
203-214 |
193-220 |
Color (Hazen) Not more than |
200 |
400 |
800 |
Freeze point °C |
54-57 |
≥54 |
≥52 |
Moisture % Not more than |
0.20 |
0.20 |
0.30 |
Inorganic acid % Not more than |
0.001 |
0.001 |
0.001 |
|