POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure
Confirms to BP
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1621 | Extra Pure | 98% | 7778-77-0 | KH2PO4 | 136.09 | 2835.2400 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
Physical Properties
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 |
Specifications
Appearance | White crystalline powder |
Assay (acidimetric; on dried basis) | 98 - 100.5% |
Appearance of solution | Passes test |
Identification as per pharma | Passes test |
pH (5% 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) | Passes test |
Insoluble substances and organic matter | Max 0.2% |
Loss on drying (at 130°C) | Max 1.0% |
Safety Information and Hazard Symbols
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