| Dibasic sodium phosphate dodecahydrate USP/Ph.Eur 1KG | |||
| 97612SR100 | 298687131HS | ||
| USP/Ph.Eur | 2986871 | ||
| 10039-32-4 | 66994 | ||
| Na2HPO4.12H2O | August 2019 | ||
| 358.14 | July 2022 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Colorless, transparent crystals. | Colorless, transparent crystals. |
| 2 | Solubility | Passes | Freely soluble in water; practically insoluble in ethanol (96%) |
| 3 | Identification (By chemical test) | Complies | Solution should be slightly alkaline. |
| 4 | Identification (By Loss on drying) | 60.4% | 57.0% -61.0% |
| 5 | Identification (Sodium) | Complies | A dense precipitate should form. |
| 6 | Identification (Phosphate 1) | Complies | A yellow precipitate that solution in 2N nitric acid and in 6 N ammonium hydroxide should form. |
| 7 | Identification (Phosphate 2) | Complies | With ammonium molybdate solution, acidified solutions should yield a yellow precipitate which should soluble in 6N ammonium hydroxide. |
| 8 | Identification (Phosphate 3) | Complies | A yellow colour should develop. |
| 9 | Assay (Dried basis) | 98.67% | 98.0% - 100.5% (Na2HPO4) |
| 10 | Assay | 98.61% | 98.5% - 102.5% (Na2HPO4.12H2O) |
| 11 | Insoluble Substances | 0.004% | NMT 0.4% |
| 12 | Appearance of Solution | Passes | Clear and colourless solution. |
| 13 | Reducing substances | Passes | The colour of the permanganate should not completely discharge. |
| 14 | Monosodium Phosphate | Less than 2.5% | 2.5% max. |
| 15 | Chlorides | Less than 200ppm | 200ppm max. |
| 16 | Sulphate (SO4) | Less than 500 ppm | 500 ppm max. |
| 17 | Arsenic (As) | Less than 2ppm | 2ppm max |
| 18 | Iron (Fe) | Less than 20ppm | 20ppm max |
| 19 | Loss on drying at 130°C | 60.4% | 57.0% -61.0% |
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP AND PH.EUR SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
