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Dipotassium hydrogen orthophosphate trihydrate, white crystalline powder, Reagent Grade

Supplier: E. Becker & Co. GmbH

02191432.1 02191432.5 0219143201 0219143205
IC191432.1EA 61.13 USD InStock
IC191432.1 IC191432.5 IC19143201 IC19143205
Dipotassium hydrogen orthophosphate trihydrate, white crystalline powder, Reagent Grade
Dipotassium hydrogen orthophosphate trihydrate
Potassium phosphate is a reagent with high buffering capacity. It occurs in several forms: monobasic, dibasic and tribasic. Most pH neutral potassium phosphate buffer solutions consist of mixtures of the monobasic and dibasic forms to varying degrees, depending on the desired pH.

  • Component of Culture media
  • Component in phosphate buffered saline

Potassium phosphate dibasic is widely used in molecular biology, biochemistry, and chromatography. It is typically used as a component for a wide variety of media used in the culture of microorganisms, also as a component in phosphate buffered saline (PBS). In addition to helping maintain pH, it supplies essential phosphate.

Soluble in water(100 mg/ml); Insoluble to slightly soluble in ethanol; insoluble in alcohol.

Precaución: Research Use Only (RUO).


Formula: K₂HPO₄·3H₂O
MW: 228.22 g/mol
Storage Temperature: Ambient
 MDL Number: MFCD00149926
CAS Number: 16788-57-1
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Specification Test Results
Identity Test Passes
FTIR Conforms to Reference
pH (5% aq soln) 8.5 - 9.6
Solubility (0.2 g/ml in water) Clear, colorless

 

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