P5629

Potassium phosphate tribasic

reagent grade, ≥98%

• Synonym(s): Tripotassium phosphate
• Linear Formula: K₃PO₄
• CAS Number: 7778-53-2
• Molecular Weight: 212.27
• EC Number: 231-907-1
• MDL number: MFCD00036295
• UNSPSC Code: 12161700
• PubChem Substance ID: 57654540
• NACRES: NA.25

Properties

• grade: reagent grade
• Quality Level: 200
• 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

Description

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

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H318,H335
• pcodes: P261 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338 - P403 + P233
• Hazard Classifications: Eye Dam. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves