Thermo Scientific Chemicals Potassium phosphate, 0.5M buffer soln., pH 7.5

Description

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. 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. In addition to helping maintain pH, it supplies essential phosphate.

Solubility
Soluble in water, Insoluble in ethanol, 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.

Specifications

Chemical Identifiers

• CAS: 7778-77-0

• Concentration: 0.5M buffer soln.
• Molecular Weight (g/mol): 136.084, 136.08
• pH: 7.5
• Molecular Formula: H2KO4P
• Quantity: 250 mL
• MDL Number: MFCD00011401 MFCD00147253
• InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M
• SMILES: [K+].OP(O)([O-])=O
• IUPAC Name: potassium dihydrogen phosphate
• Content And Storage: Ambient Temperatures
• Form: Liquid

Safety and Handling

SDS

RUO – Research Use Only