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Potassium phosphate, monobasic

Potassium phosphate, monobasic

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

SKU 02195453-CF
$39.20
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Description

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.