Home > Pallav Chemicals > Inorganic Phosphates > Potassium Phosphate Dibasic Anhydrous 99% AR
Potassium Phosphate Dibasic Anhydrous 99% AR
Dipotassium hydrogen orthophosphate; Dipotassium phosphate; sec.-Potassium phosphate
Product Code. |
02161 |
Grade |
|
Purity |
99% |
CAS No. |
7758-11-4 |
Molecular Formula |
K2HPO4 |
Molecular Weight |
174.18 |
H.S.Code |
2835.24000 |
Shelf Life |
60 Months |
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) |
Appearance | White hygroscopic crystalline powder |
Assay | Min 99% |
pH (5% solution in water; 25°C) | 8.7 - 9.6 |
Chloride (Cl) | Max 0.003% |
Heavy metal (as Pb) | Max 0.0005% |
Insoluble matter | Max 0.01% |
Iron (Fe) | Max 0.001% |
Loss on drying (at 105°C) | Max 1% |
Nitrogen compounds (as N) | Max 0.001% |
Sodium (Na) | Max 0.5% |
Sulphate (SO4) | Max 0.005% |