Sodium dihydrogen phosphate dihydrate
| Name: Sodium dihydrogen phosphate dihydrate |
| Grade: Extra pure |
| Application: Synthesis, Liquid chromatography, pH adjustment |
| Synonyms: monobasic sodium phosphate, sodium biphosphate |
| CAS Number: 13472-35-0 EC Number: 231-449-2 Molar Mass: 156.01 g/mol Chemical Formula: NaH2PO4 .2 H2O |
| Download: Datasheet | CoA | SDS |
General information
General information
| Chemical formula: NaH2PO4 .2 H2O | Molar Mass: 156.00 g/mol |
| Appearance: White solid | Density: 1.91 g/cm3 (20 °C) |
| Solub. in water: 850 g/l | Melting point: 60 ⁰C |
| pH value: 4.0 – 4.5 | Flash point: N/A |
| Storage temp.: +2°C to +30°C | Cautions: Maybe irritant |
| R: N/A | S: N/A |
| HS-No.: 2835 22 00 | EC -No.: 231-449-2 |
Specification
Specification
| 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
Ordering code
| 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
Hazard symbol
| Hazard Symbol |
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