Merck
All Photos(4)

P9791

Sigma-Aldrich

Potassium phosphate monobasic

for molecular biology, ≥98.0%

Synonym(s):
prim.-Potassium phosphate, Monopotassium phosphate, Potassium dihydrogen phosphate
Linear Formula:
KH2PO4
CAS Number:
Molecular Weight:
136.09
Número de EC:
Número MDL:
ID de la sustancia en PubChem:

Nivel de calidad

200

grado

for molecular biology

ensayo

≥98.0%

formulario

powder

pKa (25 °C)

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

mp

252.6 °C (lit.)

solubilidad

H2O: 100 mg/mL

densidad

2.338 g/mL at 25 °C (lit.)

trazas de anión

chloride (Cl-): ≤10 ppm

trazas de catión

Fe: ≤20 ppm
heavy metals (as Pb): ≤10 ppm

application(s)

diagnostic assay manufacturing

actividad extraña

DNase, Exonuclease; NICKase, Endonuclease; RNase and protease, none detected

SMILES string

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

InChI

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

InChI key

GNSKLFRGEWLPPA-UHFFFAOYSA-M

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Aplicación

Potassium phosphate monobasic has been used:
  • in high-throughput fluorescence assay of cytochrome P450 3A4
  • in morphological analysis of neuromuscular junction development and degeneration in rodent lumbrical muscles
  • in the measurement of net high-affinity urea uptake in maize plants

Envase

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

Código de clase de almacenamiento

11 - Combustible Solids

WGK

WGK 1

Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

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Certificate of Origin

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