, anhydrous ≥98%, white crystalline powder ACS

Supplier: MP BIOMEDICALS (FKA ICN BIOMED

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

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.


Precaución: 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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