Molecular formula :C3H5(C18H33O3)3
Molecular weight :932It is used in Polyurethane, daily chemical product, and coating industries, is the base raw materials to produce castor oil derivativesPhysical and Chemical Properties (Q/WN01-2006)
| Item |
Specification |
| First Special Grade |
NO.1 Grade |
Qualified Grade |
| Colour(L 133.33mm) ≤ |
Y yellow 16
R red 1.6 |
Y yellow 18
R red 1.8 |
Y yellow 20
R red 2.0 |
| Acid Value(mgKOH/g) |
1.60 |
1.80 |
1.99 |
| Free Fatty Acid(%) |
0.80 |
0.90 |
1.00 |
| Water Content(%) |
0.160 |
0.200 |
0.350 |
| Moisture & Volatile(%) |
0.165 |
0.205 |
0.355 |
| Insoluble Impurities(%) |
0.02 |
| Viscosity(St 25 °C) |
6.27-8.84(U-V) |
| Solubility in Alcohol(20 °C) |
Clear |
| Iodine Value(gI/100g) |
82-88 |
| Hydroxy Value(mgKOH/g) |
155 |
| Saponification(mgKOH/g) |
176-184 |
| Unsaponificable matter(%) |
0.7 |
| Peroxide Value |
5.0 |
| Refractive Index(ND20) |
1.478-1.479 |
| Gravity(2 0 °C) |
0.952-0.965 |
|
