Potassium Dihydrogen Phosphate
About This Item
| Product Name | Potassium Dihydrogen Phosphate |
| Product Code | 232430 |
| Appearance | White crystalline powder |
| Formula | KH₂PO₄ |
| EC-No. | 231-913-4 |
| CAS-No. | 7778-77-0 |
| Assay | 98 – 100.5% |
| Molecular Weight | 136.09 |
| Grade | ACS Reagent |
Specification
| Colour | White |
| Odour | Odourless |
| Melting point | 253 °C |
| Flammability | Non flammable |
| Decomposition temperature | > 250 °C |
| pH | 4.1 – 4.5 at 25°C |
| pH solution concentration | 5% |
| Solubility | Water: Soluble in water |
| Density | 2.338 g/cm³ |
| pH (5% solution in water) | 4.2 – 4.5 |
| Sulphate (SO₄) | Max 0.03% |
| Heavy metal (as Pb) | Max 0.001% |
| Loss on drying (at 130°C) | Max 1.0% |
| Sodium (Na) | Max 0.1% |
Reviews
There are no reviews yet.