| Article No. | 05357 |
| Purity | 99.5% |
| Molecular Formula | KH2PO4 |
| H.S. Code | 2835.2400 |
| Grade | AR/ACS |
| CAS No. | 7778-77-0 |
| Molecular Weight | 136.09 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | White crystalline | ||||
| Odour | Odorless | Melting point/ Freezing point [°C] | 253 °C | ||||
| Decomposition point [°C] | 253 °C | Density [g/cm3] | 2.338 | ||||
| Solubility in water [% weight] | Soluble in water | ||||||
| Appearance | White crystalline powder | Assay (acidimetric) | Min 99.5% |
| pH (5% solution in water; 25°C) | 4.1 - 4.5 | Insoluble matter in water | Max 0.01% |
| Chloride (Cl) | Max 0.001% | Sulphate (SO4) | Max 0.003% |
| Total nitrogen (N) | Max 0.001% | Heavy metals (by ICP-OES) | Max 0.001% |
| Iron (Fe) | Max 0.001% | Sodium (Na) | Max 0.005% |
| Loss on drying (at 105°C; 2 hrs) | Max 0.2% |