POTASSIUM PHOSPHATE DIBASIC ANHYDROUS For HPLC
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1460 | For HPLC | 99% | 11/4/7758 | K2HPO4 | 174.2 | 2835.2400 | 60 Months |
Packings
500 g |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
Odour | Odorless |
pH value | 8.8 |
Melting point/ Freezing point [°C] | >465°C |
Decomposition point [°C] | >465°C |
Density [g/cm3] | 2.338 |
Solubility in water [% weight] | 1600 g/l (20°C) |
Specifications
Appearance | White hygroscopic crystalline powder |
Assay | Min 99% |
Solubility (0.1 g/mL in water; 25°C) | Complete, colourless |
pH (10% solution in water) | 8.5 - 9.6 |
Loss on drying (at 105°C) | Max 1.0% |
UV absorbance (10% in water) | - |
at 230 nm | Max 0.15 |
at 240 nm | Max 0.12 |
at 250 nm | Max 0.11 |
at 310 nm | Max 0.05 |
at 500 nm | Max 0.02 |
Safety Information and Hazard Symbols
Symbol | |
Signal Word | |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | |
Precaution Statement | |
Risk Statement | |
Safety Statement | 22-24/25 |