SODIUM PHOSPHATE DIBASIC ANHYDROUS 98% EXTRAPURE
| Product Code | B-02480 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | CAS No | 7558-79-4 | |
| Molecular Formula | Na2HPO4 | Molecular Weight | 141.96 |
| H.S.Code | 2835.29900 | Shelf Life | 60 Months |
| Purity | 98 % |
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 |
| Density [g/cm3] | 1.52 | Solubility in water [% weight] | Soluble in water |
| Vapour density | 4.9 |
Packaging
Specification
| Appearance | White granular powder |
| Assay | 98 – 100.5% |
| pH (1% solution in water) | 8.7 – 9.3 |
| Substance insoluble in water | Max 0.2% |
| Chloride (Cl) | Max 0.02% |
| Fluoride (F) | Max 0.001% |
| Sulphate (SO4) | Max 0.05% |
| Heavy metal (as Pb) | Max 0.001% |
| Ammonium (NH4) | Max 0.002% |
| Arsenic (As) | Max 0.0002% |
| Copper (Cu) | Max 0.0025% |
| Iron (Fe) | Max 0.002% |
| Lead (Pb) | Max 0.001% |
| Zinc (Zn) | Max 0.0025% |
| Loss on drying (at 130°C) | Max 1.0% |
Safety Information and Hazard Symbols
Symbol: GHS05 , GHS07 , GHS08 , GHS09
Signal Word: Warning