SODIUM DIHYDROGEN PHOSPHATE ANHYDROUS
SODIUM DIHYDROGEN PHOSPHATE ANHYDROUS
| Article No. | 546908 |
| Grade | AR grade |
| Purity | 99.5% |
| CAS No. | 7558-80-7 |
| Molecular Formula | NaH2PO4 |
| Molecular Weight | 120 g/mol |
| H.S. Code | 28352200 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20°C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH Value | 4.1 – 4.5 |
| Melting Point/Freezing Point [°C] | 212°C |
| Boiling Point [°C] | 399°C |
| Density [g/cm³] | 2.04 |
| Solubility in Water | Very Soluble in water |
Specifications
| Appearance | Colourless crystals or white powder |
| Assay | 98 – 100.5% |
| pH | 4.2 – 4.5 |
| Reducing Substances | Passes test |
| Solubility | Very soluble in water |
| Loss on Drying | Not more than 1% |
| Chloride | Max 200 ppm |
| Sulfate | Max 300 ppm |
| Identification | A – Gives reaction of phosphates; B – Gives reaction of sodium |
| Packings | 500 gm |
