| Chemical formula: KH2PO4 | Molar Mass: 136.09 g/mol |
| Appearance: White solid | Density: 2.33 g/cm3 (20 °C) |
| Solub. in water: 222 g/L (20 °C ) | Melting point: 252 °C |
| Boiling point: N/A | Flash point: N/A |
| Storage temp.: below +30 °C | Cautions: May be irritant |
| R: N/A | S: 22 |
| HS-No.: 2835 24 00 | EC-Index-No.: 231-913-4 |
Potassium dihydrogen phosphate
| Name: Potassium dihydrogen phosphate |
| Grade: BP Analytical Reagent |
| Application: Synthesis, Pharma, Liquid chromatography |
| Synonyms: Potassium phosphate monobasic |
| CAS Number: 7778-77-0 EC Number: 231-913-4 Molar Mass: 136.09 g/mol Chemical Formula: KH2PO4 |
| Download: Datasheet | CoA | SDS |
Technical Specifications
| Assay | 98.0-100.5 | % | |
| Solubility | Conforms | ||
| Identification A | Conforms | ||
| Identification (Phosphate) | Conforms | ||
| Identification (Potassium) | Conforms | ||
| Appearance of Solution S | Conforms | ||
| pH | 4.2-4.5 | ||
| Reducing substances | Conforms | ||
| Chloride | ≤ | 200 | ppm |
| Sulfate | ≤ | 300 | ppm |
| Sodium | ≤ | 0.1 | % |
| Loss on drying (105 °C ) | ≤ | 2 | % |
| Elemental Impurities & Heavy Metals See COA | |||
| Residual solvents See COA | |||
Order code
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 20 kg |
| P.E. | 424.20.01000.02 | 424.20.05000.02 | 424.20.10000.02 | ||
| Glass |
Warning signs
| Hazard Symbol |
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