| Monobasic sodium phosphate monohydrate USP/BP 500GM | |||
| 97591SG500 | 413527411GW | ||
| USP/BP | 4135274 | ||
| 10049-21-5 | 96928 | ||
| NaH2PO4.H2O | July 2023 | ||
| 137.99 | June 2026 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Appearance/Description | White crystalline powder. Its solutions are acid to litmus and effervesce with sodium carbonate. | Colorless crystals or a white crystalline powder. Its solutions are acid to litmus and effervesce with sodium carbonate. |
| 2 | Solubility | Complies | Very soluble in water; very slightly soluble in ethanol (96%). practically insoluble in alcohol. |
| 3 | Identification (By chemical test) | Complies | Solution should be slightly acid. |
| 4 | Identification (Phosphate 1) | Complies | A neutral solution should yield yellow precipitate with silver nitrate solution that soluble in 2N nitric acid and 6 N ammonium hydroxide. |
| 5 | Identification (Phosphate 2) | Complies | With ammonium molybdate solution, acidified solutions should yield a yellow precipitate with ammonium molybdate solution which should soluble in 6N ammonium hydroxide. |
| 6 | Identification (Sodium) | Complies | A dense precipitate should form. |
| 7 | Identification D (By Loss on drying) | 12.0% | 11.5% - 14.5% |
| 8 | Acidity / PH | 4.40 | pH of the solution should be between 4.2 and 4.5 |
| 9 | Clarity and colour of solution | Complies | Clear and colorless solution |
| 10 | Arsenic (As) | Less than 2ppm | NMT 2ppm |
| 11 | Iron (Fe) | Less than 10ppm | NMT 10ppm |
| 12 | Sulphate (SO4) | Less than 300ppm | NMT 300pm |
| 13 | Chloride (Cl) | Less than 0.014% | NMT 0.014% |
| 14 | Reducing substances | Complies | The solution retains a slight red color. |
| 15 | Loss on drying at 130°C | 12.0% | 11.5% - 14.5% |
| 16 | Water | 12.08% | 10.0% - 15.0% |
| 17 | Assay (Dried substance) | 98.94% | 98.0% - 100.5% |
| 18 | Assay (Anhydrous basis) | 98.9% | 98.0% - 103.0% |
| 19 | Insoluble Substances | 0.06% | NMT 0.2% |
| 20 | Aluminium, Calcium and Related Element | Complies | The sample solution should not become turbid when rendered slightly alkaline to litmus paper with 6N ammonium hydroxide. |
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP AND BP 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.
