component: mainly composed of twelve to sixteen carbon saturated fatty acids and a small amount of eighteen carbon unsaturated acids
Character: Brown oily liquid
Source: Byproducts from various vegetable oil hydrolysis and distillation production processes
Usage field: Used for producing detergents, surfactants, etc.
| Indicator Name | Index |
| Acid Value（mgKOH/g） | ≥170 |
| Saponification Value（mgKOH/g） | ≥170 |