POTASSIUM PHOSPHATE DIBASIC ANHYDROUS Molecular Biology
Solubility (at 20 deg C) : 1600 g/L in water Thermal dec.: 180 deg C
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC3981 | Molecular Biology | 99% | 11/4/7758 | K2HPO4 | 174.18 | 2835.24 | 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 (titration) | Min 99% |
DNAase/RNAase/Proteases | Not detectable |
pH (5% solution in water; 20°C) | 8.5 - 9.6 |
Water (H2O) | Max 0.5% |
Chloride (Cl) | Max 0.003% |
Fluoride (F) | Max 0.001% |
Sulphate (SO4) | Max 0.005% |
Arsenic (As) | Max 0.0001% |
Iron (Fe) | Max 0.0005% |
Lead (Pb) | Max 0.0005% |
Zinc (Zn) | Max 0.0025% |
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 |