| Product Name | Potassium hydrogen phthalate |
| CAS No. | 877-24-7 |
| Synonyms | Potassium acid phthalate; Potassium biphthalate; Phthalic acid monopotassium salt; pot. hydrogen phthalate; Potassium phthalate monobasic; potassium 2-carboxybenzoate; Potassium biphthalete |
| InChI | InChI=1/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1 |
| Molecular Formula | C8H5O4K |
| Molecular Weight | 204.2212 |
| Melting point | 295-300℃ |
| Boiling point | 378.3°C at 760 mmHg |
| Flash point | 196.7°C |
| Water solubility | 80 g/L (20℃) |
| Safety | S22:; S24/25:; |
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