Inner Mongolia Weiyu Biotech Co., Ltd.
Add:(Southern District) Khorchin Industrial Park, Tongliao City, Inner Mongolia, China
P. C.:028024
URL:qlgyp.com.cn
E-mail:sales@qlgyp.com.cn
Castor oil
| Molecular formula:C3H5(C18H33O3)3 | Molecular weight: 932 | ||
|
This product is mainly used in cosmetics, high-grade coatings, and other industries. |
|||
|
Item |
; Specification |
||
|
First Special Grade |
NO.1 Grade |
Qualified Grade |
|
|
Colour(L133.33mm)≤ |
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(St25℃) |
6.27-8.84(U-V) |
||
|
Solubility in Acid (20℃) |
Clear and transparent |
||
|
Iodine Value(gl/100g) |
82-88 |
||
|
Hydroxy Value(mgKOH/g) |
150-165 |
||
|
Saponifiable matter (mgKOH/g) |
176-184 |
||
|
Unsaponificable matter(%)≤ |
0.7 |
||
|
Peroxide Value |
5.0 |
||
|
Refractive Index(ND2o) |
1.478-1.479 |
||
|
Gravity(20℃ ) |
0.952-0.965 |
||
