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Potassium phosphate monobasic


prim.-Potassium phosphate, Monopotassium phosphate, Potassium dihydrogen phosphate
Fórmula lineal:
Número de CAS:
Peso molecular:
Número de EC:
Número MDL:
ID de la sustancia en PubChem:

Nivel de calidad


línea de producto





powder or crystals

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)


252.6 °C (lit.)


water: 100 mg/mL, clear, colorless


2.338 g/mL at 25 °C (lit.)

SMILES string




InChI key


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Potassium phosphate monobasic has been used:
  • in calibration curve generation in electrical conductivity measurement of plasma-activated tap water (PATW).
  • as a component of dissection solution.
  • as a constituent of phosphate buffered saline.


1 kg in poly bottle
10 kg in poly drum
100, 500 g in poly bottle

Información legal

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Código de clase de almacenamiento

11 - Combustible Solids



Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)

Certificado de Análisis

Certificado de origen

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