SODIUM PHOSPHATE DIBASIC DODECAHYDRATE 98.5% EXTRAPURE
| Product Code | B-02486 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 10039-32-4 |
| Molecular Formula | Na2HPO4.12H2O | Molecular Weight | 358.14 |
| H.S.Code | 2835.29900 | Shelf Life | 60 Months |
| Purity | 99.5 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Odorless | pH Value | 8.4 - 9.6 at 36 g/l at 25 °C |
| Solubility in water [% weight] | 35.8 g/l at 20 °C | Melting point/ Freezing point [°C] | 34°C |
| Density [g/cm3] | 1.5 |
Packaging
Specification
| Appearance | Colourless crystals |
| Assay (acidimetric) | 98.5 – 100.5% |
| pH (5% solution in water) | 9.0 – 9.3 |
| Chloride (Cl) | Max. 0.01% |
| Sulphate (SO4) | Max. 0.01% |
| Sodium dihydrogen phosphate (NaH2PO4) | Max. 1.0% |
| Heavy metal (as Pb) | Max. 0.001% |
| Iron (Fe) | Max. 0.001% |
| Arsenic (As) | Max. 0.0001% |
| Substance reducing KMnO4 (as O) | Max. 0.02% |
| Loss on drying (at 130°C) | 57 – 61% |
| Water (by KF) | 57 – 61% |
Safety Information and Hazard Symbols
Symbol: GHS05 , GHS07 , GHS08 , GHS09
Signal Word: Warning