| Sodium di-hydrogen o-phosphate dihydrate USP/Ph.Eur 5KG | |||
| 95590SR500 | 403877125CW | ||
| USP/Ph.Eur | 4038771 | ||
| 13472-35-0 | 94445 | ||
| NaH2PO4.2H2O | March 2023 | ||
| 156.01 | February 2026 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Colorless, crystalline powder is odorless and is slightly deliquescent. Its solutions are acid to litmus and effervesce with sodium carbonate | Colorless crystals or white, crystalline powder is odorless and is slightly deliquescent. Its solutions are acid to litmus and effervesce with sodium carbonate |
| 2 | Solubility | Complies | very soluble in water; practically insoluble in alcohol. |
| 3 | Identification A (By Chemical test) | Complies | Solution should be slightly acid |
| 4 | Identification A (Sodium) | Complies | A dense whiter precipitate should form |
| 5 | Identification (Phosphate 1) | Complies | A neutral solution should yield yellow precipitate that soluble in 2N nitric acid and 6 N ammonium hydroxide |
| 6 | Identification (Phosphate 2) | Complies | A yellow precipitate should form of which color does not changes by boiling and which dissolves on addition of ammonia. |
| 7 | Identification (Phosphate 3) | Complies | A yellow color should develop |
| 8 | Appearance of solution | Complies | Clear and colorless solution |
| 9 | pH | 4.39 | 4.2 - 4.5 |
| 10 | Insoluble Substances | 0.05% | NMT 0.2% |
| 11 | Chlorides | Less than 0.014% | NMT 0.014% |
| 12 | Sulphate (SO4) | Less than 300ppm | 300ppm max |
| 13 | Aluminium, Calcium and Related Elemant | Complies | The sample solution should not become turbid when rendered slightly alkaline to litmus paper with 6N ammonium hydroxide. |
| 14 | Water | 23.2% | 18.0% - 26.5% |
| 15 | Loss on drying,130°C | 23.5% | 21.5% - 24.0% |
| 16 | Reducing substances | Complies | The color of permanganate should not completely discharge |
| 17 | Arsenic (As) | Less than 2ppm | 2ppm max |
| 18 | Iron (Fe) | Less than 10ppm | 10ppm max |
| 19 | Assay (on dried basis) | 100.0% | 98.0% - 100.5% |
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.
