| Molecular formula:C3H5(C18H33O3)3
Molecular weight: 932
This product can be directly used in medicines and lubricating oil, and is the basic material to produce castor oil derivative products. It is packed in bulk and drum, 190 kg/drum. Please prevent it from fire and rain during transportation and storage.
Physical 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) |
150-165 |
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 |
|
NO.1 Castor Oil