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1551139 USP

Monobasic potassium phosphate

United States Pharmacopeia (USP) Reference Standard

Synonym: Monopotassium phosphate, Potassium dihydrogen phosphate, Potassium phosphate monobasic, prim.-Potassium phosphate

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Properties

Related Categories Analytical Standards, Analytical/Chromatography, Pharmacopeia & Metrological Institutes Standards, USP Standards, USP Standards L - M More...
InChI Key   GNSKLFRGEWLPPA-UHFFFAOYSA-M
form   neat
pKa (25 °C)   (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp   252.6 °C (lit.)
density   2.338 g/mL at 25 °C (lit.)
Featured Industry   Pharmaceutical (small molecule)
format   neat

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

USP issued SDS can be found here.

Sales restrictions may apply.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport

Documents

Certificate of Analysis

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Protocols & Articles

Articles

EPA Method 547: HPLC Analysis of Glyphosate and Glyphosate Degradation Product (Aminomethyl)phosphonic Acid (AMPA) on SUPELCOSIL™ SAX1

From our library of Articles, Sigma-Aldrich presents EPA Method 547: HPLC Analysis of Glyphosate and Glyphosate Degradation Product (Aminomethyl)phosphonic Acid (AMPA) on SUPELCOSIL™ SAX1
Keywords: Chromatography, Derivatizations, High performance liquid chromatography, Oxidations, Solvents

HPLC Analysis of Four Proteins on Zenix® SEC-300, Comparison of Column Internal Diameter

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Four Proteins on Zenix® SEC-300, Comparison of Column Internal Diameter
Keywords: Chromatography, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Protein Standards on Zenix® SEC-300 at Low Flow Rate

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Protein Standards on Zenix® SEC-300 at Low Flow Rate
Keywords: Chromatography, Diffusion, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Protein Standards on Zenix® SEC-300 by Size Exclusion As Affected by Arginine

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Protein Standards on Zenix® SEC-300 by Size Exclusion As Affected by Arginine
Keywords: Chromatography, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Protein Standards on Zenix® SEC-300 using Different Buffer Systems

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Protein Standards on Zenix® SEC-300 using Different Buffer Systems
Keywords: Chromatography, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Proteins on SRT® SEC-2000, 30 cm x 7.8 mm I.D.

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Proteins on SRT® SEC-2000, 30 cm x 7.8 mm I.D.
Keywords: Chromatography, High performance liquid chromatography, Separation, Size-exclusion chromatography

HPLC Analysis of Proteins on SRT® SEC-300, 30 cm x 7.8 mm I.D., 5 μm

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Proteins on SRT® SEC-300, 30 cm x 7.8 mm I.D., 5 μm
Keywords: Chromatography, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Sigma Protein Standard Mix on SRT® SEC-500

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Sigma Protein Standard Mix on SRT® SEC-500
Keywords: Filtration, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Sigma Protein Standard Mix on Zenix® SEC-150

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Sigma Protein Standard Mix on Zenix® SEC-150
Keywords: Chromatography, Filtration, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Sigma Protein Standard Mix on Zenix® SEC-300

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Sigma Protein Standard Mix on Zenix® SEC-300
Keywords: High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Thyroglobulin, gamma-Globulins, Ovalbumin, Myoglobin, and Poly-DL-Alanine on Zenix® SEC-150, 30 cm x 7.8 mm I.D., 3 μm particles

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Thyroglobulin, gamma-Globulins, Ovalbumin, Myoglobin, and Poly-DL-Alanine on Zenix® SEC-150, 30 cm x 7.8 mm I.D., 3 μm particles
Keywords: Antibiotics, Antimicrobials, Chromatography, Clinical, High performance liquid chromatography, Separation, Size-exclusion chromatography

HPLC Analysis of Water Soluble Vitamins on Ascentis® RP-Amide

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Water Soluble Vitamins on Ascentis® RP-Amide
Keywords: Anticonvulsants, Chromatography, High performance liquid chromatography, Pharmaceutical, Vitamins

HPLC Analysis of a Monoclonal Antibody on Zenix® SEC-150, 30 cm X 4.6 mm I.D., 3 μm particles after Proteolysis with IdeS Protease

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of a Monoclonal Antibody on Zenix® SEC-150, 30 cm X 4.6 mm I.D., 3 μm particles after Proteolysis with IdeS Protease
Keywords: Chromatography, Digestions, High performance liquid chromatography, Separation, Size-exclusion chromatography

HPLC Analysis of a Monoclonal Antibody on Zenix® SEC-300 after Partial Proteolysis with IdeS Protease

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of a Monoclonal Antibody on Zenix® SEC-300 after Partial Proteolysis with IdeS Protease
Keywords: Chromatography, Digestions, High performance liquid chromatography, Separation, Size-exclusion chromatography

UHPLC Analysis of Verapamil and Metabolites on Titan™ C18

From our library of Articles, Sigma-Aldrich presents UHPLC Analysis of Verapamil and Metabolites on Titan™ C18
Keywords: Chromatography, Clinical, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Pharmaceutical, Solvents

USP HPLC Analysis of Ampicillin Sodium on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents USP HPLC Analysis of Ampicillin Sodium on Ascentis® Express C18
Keywords: Antibiotics, Chromatography, High performance liquid chromatography, Pharmaceutical

Peer-Reviewed Papers
15

References

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PHR1330 Monobasic Potassium Phosphate, Pharmaceutical Secondary Standard; Certified Reference Material

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