Sodium Phosphate Monobasic Dihydrate 98% Extrapure
Sodium phosphate monobasic monohydrate
Product Code. |
02488 |
Grade |
Extrapure |
Purity |
98% |
CAS No. |
10049-21-5 |
Molecular Formula |
NaH2PO4.2H2O |
Molecular Weight |
156.01 |
H.S.Code |
2835.22000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
4.1 - 4.5 at 50 g/l at 25 °C |
Melting point/ Freezing point [°C] |
212°C |
Boiling point [°C] |
399 °C |
| Density [g/cm3] |
2.04 |
Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | Colourless crystals |
| Assay | 98.0 - 102.0% |
| Insoluble matter in water | Max. 0.01% |
| pH (5% solution in water) | 4.1 - 4.5 |
| Chloride (Cl) | Max. 0.0005% |
| Sulphate (SO4) | Max. 0.003% |
| Total nitrogen (N) | Max. 0.001% |
| Heavy metal (as Pb) | Max. 0.0005% |
| Calcium (Ca) | Max. 0.005% |
| Iron (Fe) | Max. 0.0005% |
| Potassium (K) | Max. 0.005% |
Safety Information and Hazard Symbols