SODIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS 99% AR
Product Code. |
2402C |
Grade |
AR |
Purity |
99% |
CAS No. |
7558-80-7 |
Molecular Formula |
NaH2PO4 |
Molecular Weight |
119.98 |
H.S.Code |
2835.22000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White |
Odour |
Odourless |
| pH value |
4.1 - 4.5 at 50 g/l at 25°C |
Melting point/ Freezing point |
212.0 |
Boiling point [°C] |
399.0 |
| Density [g/cm3] |
2.04 |
Solubility in water |
Soluble |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (alkalimetric) | 99.0-101.0% |
| pH (5% solution in water; 25°C) | 4.1 to 4.7 |
| Insoluble matter in water | Max 0.05% |
| Nitrogen compounds (as N) | Max 0.002% |
| Chloride (Cl) | Max 0.002% |
| Sulphate (SO4) | Max 0.005% |
| Arsenic (As) | Max 0.0001% |
| Calcium (Ca) | Max 0.01% |
| Copper (Cu) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
| Magnesium (Mg) | Max 0.01% |
| Nickel (Ni) | Max 0.001% |
| Lead (Pb) | Max 0.002% |
Safety Information and Hazard Symbols