Sears Phytochem Pvt Ltd. Is the manufacturer of Castor Oil. Sears Phytochem Pvt Ltd. Specializes in manufacturing of various chemicals and oils. The specifications of Castor Oil are description: clear transparent liquid free from sedimentation; colour Lovibond: max. 20 yellow & max 2 red; hydroxyl value: min. 160 168; acid value: max. 1; moisture: max. 0.25 percent; iodine value: 82 89; sap value: 177 185; Unsap matter: max. 0.8 percent; peroxide value: max. 5 percent; solubility: soluble in ethers lightly soluble in light petroleum miscible in alcohol & glacial acetic acid Sp. Gr. At 20 degree c: 0.948 0.968; ref. Index: 1.475 1.480; op. Rotation: +3.5 6.0; and light absorption: 1 percent solution in 95 percent alcohol at 269 NM - maximum 1 percent.