59678

Potassium phosphate dibasic

suitable for HPLC, LiChropur^™, 99.0-101.0% (T)

• Synonym(s): Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate
• Linear Formula: K₂HPO₄
• CAS Number: 7758-11-4
• Molecular Weight: 174.18
• EC Number: 231-834-5
• MDL number: MFCD00011383
• UNSPSC Code: 41116105
• NACRES: NB.21

Properties

• assay: 99.0-101.0% (T)
• form: powder or crystals
• quality: LiChropur^™
• technique(s): HPLC: suitable
• loss: ≤1.0% loss on drying
• pH: 8.7-9.3
• solubility: H₂O: 5%, clear, colorless
• UV absorption: λ: 230 nm A_max: ≤0.15; λ: 240 nm A_max: ≤0.12; λ: 250 nm A_max: ≤0.11; λ: 310 nm A_max: ≤0.05; λ: 500 nm A_max: ≤0.02
• SMILES string: [K+].[K+].OP([O-])([O-])=O
• InChI: 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• InChI key: ZPWVASYFFYYZEW-UHFFFAOYSA-L

Description

Application

• Development of Simultaneous Analytical Method for Imidazolinone Herbicides from Livestock Products by UHPLC-MSMS.: Potassium phosphate dibasic is utilized in the development of a UHPLC-MSMS method for the simultaneous analysis of imidazolinone herbicides in livestock products, enhancing analytical accuracy and efficiency (Heo et al., 2022).


• High-Throughput Method for Natural Organic Matter Hydrophobicity Assessment Using an Ionic Liquid-Based Aqueous Two-Phase System.: This research employs potassium phosphate dibasic in an aqueous two-phase system for assessing the hydrophobicity of natural organic matter, contributing to environmental science methodologies (Wang et al., 2021).


• Using aquatic vegetation to remediate nitrate, ammonium, and soluble reactive phosphorus in simulated runoff.: The study discusses the use of potassium phosphate dibasic in conjunction with aquatic vegetation to remediate nutrient pollution in runoff, highlighting its environmental applications (Moore et al., 2016).


• β-lactoglobulin stabilized nanemulsions--Formulation and process factors affecting droplet size and nanoemulsion stability.: This article investigates the role of potassium phosphate dibasic in stabilizing β-lactoglobulin nanemulsions, emphasizing its impact on formulation and stability in pharmaceutical applications (Ali et al., 2016).

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable