, anhydrous 98, powder_crystalline_white ACS
Supplier: MP BiomedicalsTotal Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
di-Potassium hydrogen orthophosphate, Dipotassium hydrogenphosphate, Potassium hydrogen phosphate, Dipotassium hydrogen phosphate, Dipotassium Phosphate, Dibasic Potassium Phosphate, Potassium Phosphate, Dibasic, (dipotassium hydrogen phosphate), Potassium phosphate dibasic, Dipotassium phosphate
Potassium phosphate is typically used as a component for a wide variety of media used in the culture of microorganisms, as a component in phosphate buffered saline (PBS). In addition to helping maintain pH, it supplies essential phosphate.
Soluble in water; Insoluble to slightly soluble in ethanol; insoluble in alcohol.
Caution: Research Use Only (RUO).
Formula:
K₂HPO₄ MW: 174.18 g/mol Melting Pt: 340 Storage Temperature: Ambient |
MDL Number:
MFCD00011383 CAS Number: 7758-11-4 Merck Index: 13,07743 |
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Specification Test Results
Assay | ≥98% |
pH (5% aq soln) | 8,5 - 9,6 |
Insoluble Matter | ≤0,01% |
Loss on Drying | ≤1,0% |
Chloride (Cl) | ≤0,003% |
Nitrogen (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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