All Photos(4)

P5629

Sigma-Aldrich

Potassium phosphate tribasic

reagent grade, ≥98%

Synonym(s):
Tripotassium phosphate
Linear Formula:
K3PO4
CAS Number:
Molecular Weight:
212.27
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

Quality Level

grade

reagent grade

assay

≥98%

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

SMILES string

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

InChI

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

InChI key

LWIHDJKSTIGBAC-UHFFFAOYSA-K

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General description

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

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

Packaging

25, 500 g in poly bottle
1 kg in poly bottle
10 kg in poly drum

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Certificate of Origin

More documents

Quotes and Ordering

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)
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)
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)
Plasma Membrane Preparation from Lilium davidii and Oryza sativa Mature and Germinated Pollen
Yang N, et al.
Journal of integrative plant biology (2010)
Sjef Moling et al.
The Plant cell, 26(10), 4188-4199 (2014-10-30)
Rhizobial Nod factors are the key signaling molecules in the legume-rhizobium nodule symbiosis. In this study, the role of the Nod factor receptors NOD FACTOR PERCEPTION (NFP) and LYSIN MOTIF RECEPTOR-LIKE KINASE3 (LYK3) in establishing the symbiotic interface in root

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