Merck
All Photos(1)

Documents

59678

Supelco

Potassium phosphate dibasic

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

Sign Into View Organizational & Contract Pricing

Synonym(s):
Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate
Linear Formula:
K2HPO4
CAS Number:
Molecular Weight:
174.18
EC Number:
MDL number:

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

Looking for similar products? Visit Product Comparison Guide

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).

Recommended products

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Articles

A new RP-HPLC method is proposed for the determination of organic acids in 100% aqueous mobile phase using an Ascentis® Express AQ-C18 column

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service