Description
Potassium phosphate monobasic; Monopotassium phosphate; prim.-Potassium phosphate
| CAS | 7778-77-0 |
| Molecular Formula | KH2PO4 |
| Molecular Weight | 136.09 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| 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 | ||
| Specifications | |||
| 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 Dryig (At 105°C; 2 Hrs) | Max 0.2% | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















