Potassium phosphate, 0.2M buffer soln., pH 7.4
Potassium phosphate, 0.2M buffer soln., pH 7.4
Thermo Scientific Chemicals

Potassium phosphate, 0.2M buffer soln., pH 7.4

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Quantity:
500 mL
1 L
Catalog number J62397.AP
also known as J62397-AP
Price (USD)/ Each
86.65
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95.60 
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Quantity:
500 mL
Request bulk or custom format
Price (USD)/ Each
86.65
Online exclusive
95.60 
Save 8.95 (9%)
Add to cart
Potassium phosphate, 0.2M buffer soln., pH 7.4
Catalog numberJ62397.AP
Price (USD)/ Each
86.65
Online exclusive
95.60 
Save 8.95 (9%)
-
Add to cart
Chemical Identifiers
CAS7778-77-0
IUPAC Namepotassium dihydrogen phosphate
Molecular FormulaH2KO4P
InChI KeyGNSKLFRGEWLPPA-UHFFFAOYSA-M
SMILES[K+].OP(O)([O-])=O
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Clear colorless
FormLiquid
ConcentrationPotassium Phosphate Monobasic/Potassium Phosphate Dibasic: 200 mM
pH7.2-7.6
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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
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.

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

Notes
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.
RUO – Research Use Only

General References:

  1. 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.
  2. 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.