Merck
All Photos(4)

P5655

Sigma-Aldrich

Fosfato de potasio monobasic

powder, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99.0%

Synonym(s):
Dihidrógeno fosfato de potasio, Fosfato de monopatosio, prim.-Fosfato de potasio
Linear Formula:
KH2PO4
CAS Number:
Molecular Weight:
136.09
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

Quality Level

Assay

≥99.0%

form

powder

technique(s)

cell culture | insect: suitable
cell culture | mammalian: suitable
cell culture | plant: suitable

pH

4.2-4.6 (20 °C, 20 g/L)

pKa (25 °C)

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

mp

252.6 °C (lit.)

solubility

water: 100 mg/mL, clear, colorless

density

2.338 g/mL at 25 °C (lit.)

application(s)

diagnostic assay manufacturing

storage temp.

room temp

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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This Item
P9791RDD03760220
assay

≥99.0%

assay

≥98.0%

assay

≥99.0%

assay

99.5-100.5%

form

powder

form

powder

form

-

form

crystalline

technique(s)

cell culture | insect: suitable, cell culture | mammalian: suitable, cell culture | plant: suitable

technique(s)

-

technique(s)

cell culture | insect: suitable, cell culture | mammalian: suitable, cell culture | plant: suitable

technique(s)

-

pH

4.2-4.6 (20 °C, 20 g/L)

pH

-

pH

-

pH

4.2-4.5 (20 °C, 5%)

mp

252.6 °C (lit.)

mp

252.6 °C (lit.)

mp

252.6 °C (lit.)

mp

252.6 °C (lit.)

solubility

water: 100 mg/mL, clear, colorless

solubility

H2O: 100 mg/mL

solubility

-

solubility

water: 0.5 g/10 mL, clear, colorless to light yellow

Application

  • El fosfato de potasio monobásico se ha utilizado durante el aislamiento de proteínas de las células bacterianas.
  • Se ha utilizado en la preparación de medio PZM-3 (medio definido para embriones porcinos).
  • Se ha utilizado en la preparación de disolución salina tamponada con fosfato.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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