
| Diethyl phthalate USP-NF 2L | |||
| 90584LC200 | 485820803DZ | ||
| USP-NF | 4858208 | ||
| 84-66-2 | 119753 | ||
| C12H14O4 | April 2026 | ||
| 222.24 | March 2029 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Colorless, practically odorless, oily liquid | Colorless, practically odorless, oily liquid. | USP-NF |
| 2 | Solubility | Complies | Insoluble in water, miscible with alcohol, with ether and with other usual organic solvents. | USP-NF |
| 3 | Identification by IR | Complies | The spectrum of sample should be concomitant with IR spectra of the standard. | USP-NF |
| 4 | Specific gravity (20°C) | 1.119 | Between 1.118 to 1.122 | USP-NF |
| 5 | Refractive index,20° C | 1.502 | Between 1.500 to 1.505 | USP-NF |
| 6 | Acidity | 0.09ml of 0.1N sodium hydroxide required | Not more than 0.50ml of 0.1N sodium hydroxide is required for neutralization. | USP-NF |
| 7 | Water | 0.046% | NMT 0.2% | USP-NF |
| 8 | Residue on ignition | 0.01% | NMT 0.02% | USP-NF |
| 9 | Assay (Anhydrous basis) | 99.8% | 98.0%-102.0% | USP-NF |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |