Sodium Phosphate Dibasic Dihydrate 99.5% AR
sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphat; Sodium hydrogen phosphate dihydrate
Product Code. |
02484 |
Grade |
AR |
Purity |
99.5% |
CAS No. |
10028-24-7 |
Molecular Formula |
Na2HPO4.2H2O |
Molecular Weight |
177.99 |
H.S.Code |
2835.29900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
9.1 |
Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (acidimetric) | Min 99.5% |
| pH (5% solution in water) | 8.8 - 9.4 |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.005% |
| Total nitrogen (N) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
| Potassium (K) | Max 0.005% |
Safety Information and Hazard Symbols