| Article No. | 05356 |
| Purity | 98% |
| Molecular Formula | KH2PO4 |
| H.S. Code | 2835.2400 |
| Grade | Extra Pure |
| 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; on dried basis) | 98 - 100.5% |
| Appearance of solution | Passes test | Identification as per pharma | Passes test |
| pH (5% solution in water) | 4.2 - 4.5 | Chloride (Cl) | Max 0.02% |
| Sulphate (SO4) | Max 0.03% | Fluoride (F) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% | Arsenic (As) | Max 0.0002% |
| Iron (Fe) | Max 0.001% | Sodium (Na) | Max 0.1% |
| Reducing substances by KMnO4 (as O) | Passes test | Insoluble substances and organic matter | Max 0.2% |
| Loss on drying (at 130°C) | Max 1.0% |
EN 