, anhydrous ≥98%, white crystalline powder ACS
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02191431.1
02191431.5
0219143105
IC191431.1EA
75.4
USD
IC191431.1
IC191431.5
IC19143105
, anhydrous ≥98%, white crystalline powder ACS
di-Potassium hydrogen 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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