Description
| CAS | 13472-35-0 |
| Molecular Formula | NaH2PO4.2H2O |
| Molecular Weight | 156.01 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White crystalline |
| Odour | Odorless | pH Value | 4.2 – 4.5 |
| Melting Point/ Freezing Point [°C] | 60°C | Density [g/cm3] | 1.92 |
| Solubility in Water [% weight] | Soluble in water | ||
| Specifications | |||
| Appearance | Colorless crystals or white crystalline powder | Assay | 99.0 – 100.5% |
| Identity (Acc. To Pharmacopoeias) | Passes test | Appearance of Solution | Passes test |
| Insoluble Matter in Water | Max 0.01% | pH (1% Solution in Water) | 4.1-4.7 |
| pH (5% Solution in Water; 20°C) | 4.2-4.5 | pH (5.7% Solution in Water) | 4.1-4.5 |
| Chloride (Cl) | Max 0.001% | Sulphate (So4) | Max 0.005% |
| Aluminium, Calcium And Related Elements | Passes test | Substance Reducing Kmno4 (As O) | Passes test |
| Arsenic (As) | Max 0.0002% | Calcium (Ca) | Max 0.002% |
| Iron (Fe) | Max 0.001% | Heavy Metal (As Pb) | Max 0.0005% |
| Magnesium (Mg) | Max 0.001% | Potassium (K) | Max 0.005% |
| Loss On Drying (At 130°C) | 21.5 – 24.0% | ||















