Market price Chinese castor oil
Product Description
Item:REFINED CASTOR OIL |
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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 derivatives.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) |
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 |
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Packaging & Shipping
Packing is in bulk and in barrel with 190kgs per barrel. Avoid fire and rain during transportation and storage.