POTASSIUM DIHYDROGEN PHOSPHATE
POTASSIUM DIHYDROGEN PHOSPHATE
| Article No | 542608 |
| Grade | AR Grade |
| Purity | 99.3% |
| CAS No | 7778-77-0 |
| Molecular Formula | KH₂PO₄ |
| Molecular Weight | 136.09 g/mol |
| H.S. Code | 38352400 |
| Shelf Life | 60 Months |
Physical properties
| Physical State (at 20°C) | Solid |
| Color | White Crystalline |
| Odor | Odorless |
| Melting/Freezing Point (°C) | 253°C |
| Solubility in Water | Soluble |
| Decomposition Point (°C) | 253°C |
| Density (g/cm³) | 2.338 |
Specifications
| Appearance | White or Almost White Crystalline Powder or Colorless Crystals |
| Assay | 98 – 100.5% |
| pH | 4.2 – 4.5 |
| Reducing Substance | Passes Test |
| Water Solubility | Soluble |
| Chloride | Max 200 ppm |
| Sulphates | Max 200 ppm |
| Iron | Max 10 ppm |
| Loss on Drying | Max 2% |
| Identification | Gives Reaction of Phosphates & Potassium |
| Packings | 500 gm |
