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7778-77-0 - Potassium phosphate, 0.2M buffer soln., pH 7.6 - J63128 - Alfa Aesar

J63128 Potassium phosphate, 0.2M buffer soln., pH 7.6

CAS Number

Size Price ($) Quantity Availability
500ml 33.54
1L 49.67
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Potassium phosphate, 0.2M buffer soln., pH 7.6


Chemical Properties

Soluble in water, Insoluble to slightly soluble in ethanol, insoluble in alcohol.


Potassium phosphate buffer 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.


Store sealed bottle containing the dehydrated medium at 2 - 30?C. Once opened and recapped, place container in a low humidity environment at the same storage temperature. Protect from moisture and light by keeping container tightly closed.

Literature References

Pardue, K., and Williams, D. Quantitative determination of non-ionic surfactants in protein samples, using ion-exchange guard columns.   .  Biotechniques. 1993, 14(4), 580-583. 

Pikal-Cleland, K.A., et al. Protein denaturation during freezing and thawing in phosphate buffer systems: monobasic and tetrameric beta-galactosidase. . Arch. Biochem. Biophys. 2000, 384(2), 398-406.

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