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Description
| Chemical Name | Potassium Hydrogen Phthalate |
| Chemical Grade | AR |
| Chemical Formula | C₈H₅KO₄ |
| Chemical Weight | 204,22 g/mol |
| CAS No | 877-24-7 |
| Solubility in Water | Soluble |
| Appearance | Colourless crystals |
| Melting Point | Melting Point/Range: 295 – 300 °C (dec). |
| Assay (%) | min. 99.8 |
| Chloride (CI) (%) | ≤ 0.002 |
| Heavy Metals (as Pb) (%) | ≤ 0.0005 |
| Iron (Fe) (%) | ≤ 0.0005 |
| Loss on Drying (%) | ≤ 0.05 |
| pH (M/20 solution, 25ºC) | 3.8 – 4.2 |
| Water Insoluble Matter (%) | ≤ 0.005 |
| Total Nitrogen (N) (%) | ≤ 0.005 |
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