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Sodium Phosphate Dibasic Anhydrous 99% Molecular Biology
Di-Sodium Hydrogen Phosphate Anhydrous
Product Code. |
02482 |
Grade |
|
Purity |
99% |
CAS No. |
7558-79-4 |
Molecular Formula |
Na2HPO4 |
Molecular Weight |
141.96 |
H.S.Code |
2835.29900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
8.9 - 9.2 at 50 g/l at 25 °C |
Melting point/ Freezing point [°C] |
240°C |
Decomposition point [°C] |
240°C |
| Vapour density |
4.9 |
Density [g/cm3] |
1.52 |
Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (titration) | Min 99% |
| DNAase/RNAase/Proteases | Not detectable |
| pH (5% solution in water; 20°C) | 8.7 - 9.3 |
| Total nitrogen (N) | Max 0.001% |
| Water (H2O) | Max 0.2% |
| Chloride (Cl) | Max 0.001% |
| Fluoride (F) | Max 0.0001% |
| Sulphate (SO4) | Max 0.005% |
| Iron (Fe) | Max 0.001% |
| Potassium (K) | Max 0.01% |
| Lead (Pb) | Max 0.001% |
Safety Information and Hazard Symbols