Skip to Content
Merck

P5629

Potassium phosphate tribasic

reagent grade, ≥97%

Synonym(s):

Tripotassium phosphate

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Linear Formula:
K3PO4
CAS Number:
Molecular Weight:
212.27
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
231-907-1
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Potassium phosphate tribasic, reagent grade, ≥97%

InChI key

LWIHDJKSTIGBAC-UHFFFAOYSA-K

InChI

1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3

SMILES string

[K].OP(O)(O)=O

grade

reagent grade

assay

≥97%

form

powder

pH

11.9 (25 °C, 10 g/L)

solubility

water: 100 mg/mL, clear, colorless

density

2.564 g/mL at 25 °C (lit.)

storage temp.

room temp

Quality Level

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Potassium phosphate tribasic has been used:
  • in lysis buffer for the isolation of protein from Gram positive bacteria
  • as a reagent for the scalable synthesis and post-modification of NU-1000 (mesoporous metal-organic framework)
  • as a reagent for the plasma membrane preparation of Lilium davidii or Oryza sativa with high purity

General description

Potassium phosphate tribasic exhibits high catalytic property in trans esterification reactions. It has bactericidal activity.

pictograms

CorrosionExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

P5629-25G: + P5629-500G: + P5629-BULK: + P5629-10KG: + P5629-1KG: + P5629-VAR:

jan


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Tri-potassium phosphate as a solid catalyst for biodiesel production from waste cooking oil
Guan G, et al.
Fuel Processing Technology, 90(4), 520-524 (2009)
Bactericidal activity of tripotassium phosphate and potassium oleate on the native flora of poultry skin
Hinton Jr A and Ingram KD
Food Microbiology, 20(4), 405-410 (2003)
Plasma Membrane Preparation from Lilium davidii and Oryza sativa Mature and Germinated Pollen
Yang N, et al.
Journal of integrative plant biology (2010)
Scalable synthesis and post-modification of a mesoporous metal-organic framework called NU-1000
Wang TC, et al.
Nature Protocols, 11(1), 149-149 (2016)
The newly developed monoclonal antibody SA7D6 exhibits potential for detection of Staphylococcus aureus
Senevirathne A and Kim KP
Food Science and Biotechnology, 24(3), 1177-1184 (2015)

Related Content

大規模生産に対応した高純度生化学用バッファーをご紹介します。シグマアルドリッチの製造技術により、高品位な製品を一貫して供給することが可能です。

Discover high-purity biological buffers for production scale. Ensure stability, pH control, and consistent supply with our expert manufacturing solutions.

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