It is refined castor oil, which is stated as the first special grade, extracted by crushing steam-cooked castor oil. First special grade refined castor oil is a vital component, working as a lubricant, mineral tablet coatings, vitamin, and raw material for the manufacturing of the other products. It is prepared by the filtering and bleaching methods to reduce the quality of the color and moisture.
FSG/BSS Castor Oil finds application in a wide variety of uses and is the starting material for most other derivatives of Castor Oil
Sr. No | Characteristics | Specifications |
---|---|---|
1 | APPEARANCE | VISCOUS TRANSPARENT |
2 | COLOUR | YELLOW |
3 | COLOUR ON 5/4’’ LOVIBOND CELL | MAX 20Y + 2R |
4 | FREE FATTY ACID | 1% MAX |
5 | ACID VALUE | 2% MG. KOH/GR. MAX |
6 | REFRACTIVE INDEX | 1.477 - 1.481 |
7 | RELATIVE DENSITY @20 DC | 0.954 - 0.960 |
8 | UNSAPONIFICATION VALUE | 177 - 185 |
9 | UNSAPONIFIABLE MATTER | 1% |
10 | HYDROXYL NUMBER | 160 - 168 |
11 | IODINE NUMBER | 82 - 90 |
12 | RICINOLEIC ACID | 85% MIN |
13 | MOISTURE | 0.25% MAX |