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Safety Information

59678

Supelco

Potassium phosphate dibasic

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

Synonym(s):

Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate

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About This Item

Linear Formula:
K2HPO4
CAS Number:
Molecular Weight:
174.18
EC Number:
MDL number:
UNSPSC Code:
41116105
NACRES:
NB.21

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 Amax: ≤0.15
λ: 240 nm Amax: ≤0.12
λ: 250 nm Amax: ≤0.11
λ: 310 nm Amax: ≤0.05
λ: 500 nm Amax: ≤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

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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

related product

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

59678-BULK:
59678-50G:
59678-250G:
59678-VAR:


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