SODIUM PHOSPHATE DIBASIC ANHYDROUS Extra Pure
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1631 | Extra Pure | 98% | 7558-79-4 | Na2HPO4 | 141.96 | 2835.2990 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
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 |
Specifications
Appearance | White crystalline powder |
Assay | 98 - 100.5% |
pH (5% solution in water) | 8.7 - 9.3 |
Substance insoluble in water | Max 0.2% |
Chloride (Cl) | Max 0.02% |
Sulphate (SO4) | Max 0.05% |
Heavy metal (as Pb) | Max 0.001% |
Arsenic (As) | Max 0.0002% |
Copper (Cu) | Max 0.0025% |
Iron (Fe) | Max 0.002% |
Loss on drying (at 130°C) | Max 5.0% |
Safety Information and Hazard Symbols
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