| Phosphoric acid concentrated USP-NF/Ph.Eur 2.5KG | |||
| 97190LR250 | 363017125KU | ||
| USP/Ph.Eur | 3630171 | ||
| 7664-38-2 | 80831 | ||
| H3PO4 | November 2021 | ||
| 98 | October 2024 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Appearance/Description | Clear, Colourless, odourless liquid of syrupy.Corrosive | Clear, Colourless, odourless liquid of syrupy.Corrosive |
| 2 | Solubility | Passes | Miscible with water, with alcohol and with ethanol (96%) |
| 3 | Identification (By chemical test) | Complies | The solution should strongly acidic. |
| 4 | Identification (Phosphate 1) | Complies | With silver nitrate solution neutral solution should yield yellow precipitate 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 that should soluble in 6N ammonium hydroxide. |
| 6 | Identification (Phosphate 3) | Complies | A yellow precipitate should form whose colour does not change by boiling and which dissolves on addition of ammonia. |
| 7 | Identification (Phosphate 4) | Complies | A yellow color should develop |
| 8 | Appearance of solution | Passes | Clear and colorless solution |
| 9 | Assay | 84.8% | 84.0% - 90.0% w/w |
| 10 | Limit of Nitrate | Passes | The blue color should not discharge within 1 minute. |
| 11 | Chloride & Sulfate: Sulfate | Passes | No precipitate should form immediately |
| 12 | Sulphate (SO4) | Less than 100ppm | 100ppm max |
| 13 | Alkali Phosphate | Passes | No turbidity should produce. |
| 14 | Phosphorous or Hypophosphorous acid | Passes | The mixture should not become brownish. |
| 15 | Relative density, 20°C | 1.7 | About 1.7 |
| 16 | Substance precipitated with ammonia(NH4) | Passes | Any opalescence in the solution should not be more intense than that of reference solution |
| 17 | Hypophosphorus acid and phosphorous acid | Passes | The solution should not show change in appearance |
| 18 | Chloride (Cl) | Less than 50ppm | 50ppm max |
| 19 | Arsenic (As) | Less than 2ppm | 2ppm max |
| 20 | Iron (Fe) | Less than 50ppm | 50ppm max |
| 21 | Specific gravity | 1.71 | About 1.71 |
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.
