| Name: Sodium dihydrogen phosphate dihydrate |
| Grade: Extra pure |
| Application: Synthesis, 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 – 103.0 | % | |
| pH (5 % in H2O) | 4.1 – 4.5 | ||
| Chloride | ≤ | 0.05 | % |
| Sulfate | ≤ | 0.5 | % |
| Insoluble substances | ≤ | 0.5 | % |
| Identification (Sodium) | Conforms | ||
| Identification (Phosphate) | Conforms | ||
| Aluminum calcium and related elements | Conforms | ||
| Arsenic | ≤ | 10 | ppm |
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 20 kg |
| P.E. | 422.06.01000.02 | 422.06.05000.02 | 422.06.10000.02 | ||
| Glass |
| Hazard Symbol |
 |
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