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Description:
USP GRADE CASTOR OIL
| SPECIFICATIONS FOR USP GRADE CASTOROIL | |
| Appearance | Brilliantly clear & free from Suspendedmatter. |
| M.I.V. | 0.25% max. |
| F.F.A. (As Oleic) | 0.75% max. |
| Acid Value | 1.50 max. |
| R.I @ 40 deg C | 1.470 – 1.481 |
| Relative density @ 30 deg C | 0.954 – 0.960 gm/ml |
| Saponification Value | 177 - 187 |
| Unsaponifiable matter | 0.50 % Max. |
| Hydroxyl Value | 160 - 168 |
| Iodine Value | 82- 90 |
| Peroxide Value | 4.00 Max. |
| Colour in 5.25” cell | 20 Y 2 R Max. |
| Optical Rotation | 3.0° – 6.0° |
| Absorption ( 268 – 270nm) | Max. 1.75 ( 1% Solution W/V in 96%ehanol) |
