| Name: Sodium dihydrogen phosphate dihydrate |
| Grade: BP Analytical Reagent |
| Application: Synthesis, Pharma, Liquid chromatography, pH adjustment |
| Synonyms: monobasic sodium phosphate, sodium biphosphate |
| CAS Number: 10049-21-5 EC Number: 231-449-2 Molar Mass: 156.01 g/mol Chemical Formula: NaH2PO4 .2 H2O |
| Download: Datasheet | CoA | SDS |
| Chemical formula: NaH2PO4 .2 H2O | Molar Mass: 156.01 g/mol |
| Appearance: White solid | Density: 2.04 g/cm3 |
| Solub. in water: 1103 g/l (20 °C) | Melting point: 100 °C ( dehydration) |
| Boiling point: 158 °C | Flash point: N/A |
| Storage temp.: Below +30 °C | Cautions: Maybe irritant |
| R: 36 | S: N/A |
| HS-No.: 28352200 | EC-Index-No.: 231-449-2 |
| Assay | 98.0 – 100.5 | % | |
| Solubility | Conforms | ||
| Identification (Sodium) | Conforms | ||
| Identification (Phosphate) | Conforms | ||
| pH (5 % in H2O) | 4.2 – 4.5 | ||
| Chloride | ≤ | 200 | ppm |
| Sulfate | ≤ | 300 | ppm |
| Reducing substances | Conforms | ||
| Appearance of Solution S | Conforms | ||
| Loss on drying | 21.5 – 24.0 | % | |
| Elemental Impurities & Heavy Metals | See COA | ||
| Residual solvents | See COA |
| Ordering code | 1 Kg | 2.5 Kg | 5 Kg | 10 Kg | 20 Kg |
| P.E. | 422.20.01000.02 | 422.20.05000.02 | 422.20.10000.02 | ||
| Glass |
| Hazard Symbol |
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