DIPOTASSIUM HYDROGEN PHOSPHATE
DIPOTASSIUM HYDROGEN PHOSPHATE
| Article No | 542508 |
| Grade | AR grade |
| Purity | 99% |
| CAS No | 7758-11-4 |
| Molecular Formula | K2HPO4 |
| Molecular Weight | 174.2 |
| H.S. Code | 38352400 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20°C | Solid |
| Color | White crystalline |
| Odor | Odorless |
| Melting Point/Freezing Point | >465°C |
| pH Value | 8.8 |
| Solubility in Water | Freely soluble |
| Density (g/cm³) | 2.338 |
| Decomposition Point | >465°C |
Specifications
| Appearance | White or almost white powder or colorless crystals, very hygroscopic |
| Assay | 96-100.5% |
| pH | 8.7 to 9.3 |
| Chloride | Max 200 ppm |
| Sulphate | Max 0.1% |
| Loss on Drying | Max 2.0% |
| Reducing Substances | Passes test |
| Solubility | Freely soluble in water |
| Identification | Passes test |
| Packings | 500 gm |
