Potassium phosphate monobasic

SIAL/92214 - TraceCERT^®, certified reference material, ³¹P-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonym: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate

CAS Number: 7778-77-0
Empirical Formula (Hill Notation): H₂KO₄P
Molecular Weight: 136.09
EC Number: 231-913-4
MDL Number: MFCD00011401
Linear Formula: KH₂PO₄
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-92214-1G	1 g	$203.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

application(s)	cleaning products cosmetics flavors and fragrances food and beverages personal care pharmaceutical
density	2.338 g/mL at 25 °C (lit.)
format	neat
grade	TraceCERT^®
	certified reference material
InChI	1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key	GNSKLFRGEWLPPA-UHFFFAOYSA-M
manufacturer/tradename	Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
mp	252.6 °C (lit.)
pKa (25 °C)	(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Quality Level	100
	300
shelf life	limited shelf life, expiry date on the label
SMILES string	[K+].OP(O)([O-])=O
technique(s)	qNMR: suitable

Application:	Telodendrimer Functionalized Hydrogel Platform for Sustained Antibiotics Release in Infection Control: This research employs Potassium phosphate monobasic in the creation of a hydrogel platform functionalized with telodendrimers, offering sustained antibiotic release crucial for managing infections. This study is significant for pharmaceutical researchers seeking biocompatible solutions for long-term medication delivery, promoting better outcomes in antimicrobial treatments (Tue et al., 2024 ). Effect of K(+) Diffusion on Hydration of Magnesium Potassium Phosphate Cement with Different Mg/P Ratios: Highlighting the application of Potassium phosphate monobasic in magnesium potassium phosphate cement, this research explores the impact of potassium ion diffusion on cement hydration. The study is vital for biochemical engineers and material scientists focused on developing advanced construction materials that are influenced by chemical modifiers (Leng et al., 2024 ). Unlocking Nature′s Toolbox: Glutamate-Inducible Recombinant Protein Production from the Komagatella Phaffii PEPCK Promoter: Utilizing Potassium phosphate monobasic for culturing purposes, this study provides a groundbreaking method for inducing recombinant protein production in yeast, using glutamate. This technique is essential for biochemists and molecular biologists working on scalable and efficient protein production methods for various applications, including pharmaceuticals (Rajak et al., 2024 ). Cs(+) Promoting the Diffusion of K(+) and Inhibiting the Generation of Newberyite in Struvite-K Cements: This research utilizes Potassium phosphate monobasic to investigate the ion exchange processes in struvite-K cements, providing insights into the role of cesium ions in promoting potassium diffusion. This study is crucial for researchers exploring innovative materials for environmental remediation and sustainable building practices (Leng et al., 2024 ).
General description:	This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ. Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download your certificate at: http://www.sigma-aldrich.com Check out our entire range of quantitative NMR standards (qNMR standards)
Legal Information:	TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
Recommended products:	Check out ChemisTwin, our brand new online portal for identity confirmation of NMR spectra. A feature for quantitative NMR is in development. Learn more or reach out to us for a free trial.

RIDADR	NONH for all modes of transport
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

mp	252.6 °C (lit.)
Density	2.338 g/mL at 25 °C (lit.)
UNSPSC	12352302

To Order From a Quote