Home > Pallav Chemicals > Inorganic Phosphates > Potassium Phosphate Monobasic Anhydrous 98% Extrapure
Potassium Phosphate Monobasic Anhydrous 98% Extrapure
Confirms to BP
Monopotassium phosphate, Potassium dihydrogen phosphate Monobasic
Product Code. |
02163` |
Grade |
Extrapure |
Purity |
98% |
CAS No. |
7778-77-0 |
Molecular Formula |
KH2PO4 |
Molecular Weight |
136.09 |
H.S.Code |
2835.24000 |
Shelf Life |
60 Months |
Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
Melting point/ Freezing point [°C] |
253 °C |
Decomposition point [°C] |
253 °C |
Density [g/cm3] |
2.338 |
Solubility in water [% weight] |
Soluble in water |
Appearance | White crystalline powder |
Assay (acidimetric; on dried basis) | 98.0 - 100.5% |
Appearance of solution | Passes test |
Identification as per pharma | Passes test |
pH (10% solution in water) | 4.2 - 4.5 |
Chloride (Cl) | Max 0.02% |
Sulphate (SO4) | Max 0.03% |
Fluoride (F) | Max 0.001% |
Heavy metal (as Pb) | Max 0.001% |
Arsenic (As) | Max 0.0002% |
Iron (Fe) | Max 0.001% |
Sodium (Na) | Max 0.1% |
Reducing substances by KMnO4 (as O) | Max 0.04% |
Insoluble substances and organic matter | Max 0.2% |
Loss on drying (at 130°C) | Max 1.0% |