di-Potassium hydrogen phosphate
| Name: di-Potassium hydrogen phosphate |
| Grade: USP |
| Application: Synthesis, Pharma, Liquid chromatography, pH adjustment |
| Synonyms: Potassium monohydrogen phosphate, Potassium phosphate dibasic |
| CAS Number: 7758-11-4 EC Number: 231-834-5 Molar Mass: 174.18 g/mol Chemical Formula: K2HPO4 |
| Download: Datasheet | CoA | SDS |
General information
General information
| Chemical formula: K2HPO4 | Molar Mass: 174.18 g/mol |
| Appearance: White powder | Density: 2.44 g/cm3 (20 °C) |
| Solub. in water: 1600 g/L (20 °C) | Melting point: decomposes > 465 °C |
| pKa: 12.4 | pKb: 6.8 |
| Storage temp.: Below +30 °C | Cautions: May be iritant |
| pH value: 9 (10 g/L, H2O, 20°C) | Odor: Odorless |
| HS-No.: 2835 24 00 | EC-Index-No.: 231-834-5 |
Specification
Specification
| Assay | 98.0-100.5 | % | |
| Solubility | Conforms | ||
| pH (5 %) | 8.5 – 9.6 | ||
| Chloride | ≤ | 0.03 | % |
| Sulfate | ≤ | 0.1 | % |
| Insoluble substance | ≤ | 0.2 | % |
| Identification (Potassium) | Conforms | ||
| Identification (Phosphate) | Conforms | ||
| Limit of monobasic or tribasic salt | ≤ | 0.1 | meq/g |
| Loss on drying | ≤ | 1.0 | % |
| Carbonate | Conforms | ||
| Sodium | Conforms | ||
| Limit of flouride | ≤ | 0.001 | % |
| Elemental Impurities & Heavy Metals | See COA | ||
| Residual solvents | See COA |
Ordering code
Ordering code
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 20 kg |
| P.E. | 423.04.01000.02 | 423.04.05000.02 | 423.04.10000.02 | ||
| Glass |
Hazard symbol
Hazard symbol
| Hazard Symbol |
محصولات مرتبط
| Name: Ammonium iron(III) sulfate dodecahydrate |
| Grade: ACS |
| Application: Synthesis, Redox, Titration |
| Synonyms: Alum iron, Ferric ammonium sulfate, Iron alum, Iron (lll) ammonium sulfate |
| CAS Number: 7783-83-7 EC-Index-No : 233-382-4 Molar Mass: 482.19 g/mol Chemical Formula: H4NFeO₈S₂ . 12H₂O |
| Download: Datasheet | CoA | SDS |
