Potassium phosphate, monobasic

Name: Potassium phosphate, monobasic
SKU: 02195453-CF

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Key features and details

Potassium Phosphate Monobasic

SKU: 02195453-CF

Synonyms

Potassium biphosphate; Potassium acid phosphate; Potassium dihydrogen phosphate; Monopotassium phosphate; Sorensen's potassium phosphate; prim.-Potassium phosphate

CAS Number:

7778-77-0

Molecular Formula:

KH2PO4

Molecular Weight:

136.084 g/mol

EC Number:

231-913-4

MDL Number:

MFCD00011401

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Product Description

Potassium Phosphate Monobasic

Application Notes

Potassium phosphate is 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.

Usage Statement

Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.

Key Applications

Component for a wide variety of media

Specifications

SKU	02195453-CF
Alternate Names	Potassium biphosphate; Potassium acid phosphate; Potassium dihydrogen phosphate; Monopotassium phosphate; Sorensen's potassium phosphate; prim.-Potassium phosphate
Application Notes	Potassium phosphate is 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.
Base Catalog Number	195453
CAS #	7778-77-0
Density	2.34 g/cu cm
EC Number	231-913-4
Format	Crystalline powder
Grade	Anhydrous
Melting Point	253 deg C
Molecular Formula	KH2PO4
Molecular Weight	136.084 g/mol
Personal Protective Equipment	Eyeshields, Gloves, respirator filter
pH	Between 4,2 and 4,8 (1 % solution)
pKa	(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) at 25 °C(Lit.)
RTECS Number	TC6615500
Solubility	Freely soluble in <a class="pubchem-internal-link CID-962" href="https://pubchem.ncbi.nlm.nih.gov/compound/water">water</a>. Insoluble in <a class="pubchem-internal-link CID-702" href="https://pubchem.ncbi.nlm.nih.gov/compound/ethanol">ethanol</a>
Usage Statement	Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.