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Potassium Phosphate Dibasic
Product Details:
Product Description
Potassium phosphate di is used as a buffering agent in antifreeze solution. It is also used as a nutrient in the culturing of antibiotics of sequestrate in the preparation of non dairy powder, and coffee cream.
| Potassium Phosphate Dibasic - Extrapure AR (CAS No . 7758-11-4) | |
| K2HPO4 M.W.174.18 | |
| Description | White crystalline compound |
| Solubility | 10% aq. Solution clear colourless |
| pH (5% aq.soln.) | 8.5-9.6 |
| Assay | min.99.5% |
| Loss on Drying | max.0.05% |
| Chloride (Cl) | max.0.0005% |
| Sulphate (SO4) | max.0.005% |
| Iron (Fe) | max.0.001% |
| Heavy Metals (Pb) | max.0.0005% |
| Copper(Cu) | max.0.0005% |
| Total Nitrogen(N) | max.0.002% |
| Sodium(Na) | max.0.01% |
| Potassium Phosphate Dibasic - Pure (CAS No . 7758-11-4) | |
| K2HPO4 M.W.174.18 | |
| Description | White crystalline compound |
| Assay | min.99% |
| Chloride (Cl) | max.0.005% |
| Sulphate (SO4) | max.0.02% |
| Iron (Fe) | max.0.005% |
| Heavy Metals (Pb) | max.0.001% |
| TECHNICAL SPECIFICATIONS | |
| Molecular Formula | K2HPO4 |
| Molecular Weight | 174.18 |
| Assay | >98.0% K2HPO4 |
| PH of a 5% solution at 25.0 0C | 8.5-9.6 |
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| Maximum Allowable |
| Insoluble matter | 0.01% |
| Loss on drying | 1.0% |
| Chloride (Cl) | 0.003% |
| Nitrogen compounds (as N) | 0.001% |
| Sulfate (SO4) | 0.005% |
| Heavy metals (as Pb) | 5 ppm |
| Iron (Fe) | 0.001% |
| Sodium (Na) | 0.05% |
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