One of the most common and standard grades of castor oil is commercial grade castor oil, used for many industrial applications. This is extensively used in the production of textile chemicals and utilized as a lubricant in dyes, solvents and adhesives. It is also regarded as Industrial Grade Castor Oil. This oil is a result of a product received after the first pressing and second phase of production. This is used as the primary raw material for other varieties of castor oil and its derivatives.
| SR NO | CHARATERISTICS | SPECIFICATIONS |
|---|---|---|
| 1 | MOISTURE AND VOLATILE MATTER | 0.50 MAX |
| 2 | COLOUR | 40 UNITS MAX |
| 3 | FFA | 2 PCT MAX |
| 4 | UNSAPONIFIABLE MATTER | 1 PCT MAX |
| 5 | IODINE VALUE | 82 - 90 |
| 6 | ACID VALUE | 4.00% MAX |
| 7 | HYDROXYL VALUE | 160 - 168 |
| 8 | SAPONIFICATION VALUE | 177 - 187 |
| 9 | ACETYL VALUE | 140 MIN |
| 10 | R. DENSITY | 0.958 - 0.969 |
| 11 | R. ACID | 85% MIN |
| 12 | R. INDEX | 1.477 - 1.481 |
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