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60221
Fluka
Potassium phosphate monobasic
SKU
60221
for HPLC, ≥99.5%
Synonym(s)
Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula KH2PO4 | MDL Number |
| Molar Mass 136.09 g/mol | RTECS Number TC6615500 | Synonyms Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate |
Documents
Specifications
| Property | Value |
|---|---|
| Assay | 99.5 - 101.0 % |
| pH (10 %, 20°C) | 4.1 - 4.5 |
| Absorbance at 210 nm | Max. 0.1 |
| Absorbance at 220 nm | Max. 0.06 |
| Absorbance at 230 nm | Max. 0.04 |
| Absorbance at 300 nm | Max. 0.02 |
| Absorbance 500 nm | Max. 0.02 |
| Appearance of the solution (c=10%) | complying |
| pKa (25 °C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | Not applicable |
| Certification | For HPLC |
| Color | Colorless |
| Density | 2.34 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| For Use With (Equipment) | For HPLC |
| Form | Crystalline |
| Grade | HPLC Grade |
| Incompatible Materials | Strong acids and strong bases |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 253 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 99.50 |
| Purity Details | >=99.50% |
| Solubility in Water | 220 g/l (20 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | No data available |
| pH-Value | 4.2-4.5 (20 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
