Diethyl phthalate USP-NF 2.5KG | |||
90584LR250 | 369920813BV | ||
USP-NF | 3699208 | ||
84-66-2 | 82566 | ||
C12H14O4 | February 2022 | ||
222.24 | January 2025 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Colorless, practically odorless, oily liquid. | Colorless, practically odorless, oily liquid. |
2 | Solubility | Passes | Insoluble in water, miscible with alcohol, with ether and with other usual organic solvents. |
3 | Identification by IR | Complies | The spectrum of sample should be concomitant with IR spectra of the standard. |
4 | Specific gravity (20°C) | 1.118 | Between 1.118 to 1.122 |
5 | Refractive index,20° C | 1.501 | Between 1.500 to 1.505 |
6 | Acidity | 0.08ml of 0.1N sodium hydroxide | Not more than 0.50ml of 0.1N sodium hydroxide is required for neutralization. |
7 | Water | 0.088% | Not more than 0.2% |
8 | Residue on ignition | 0.008% | Not more than 0.02% |
9 | Assay (Anhydrous basis) | 99.8% | 98.0%-102.0% |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |