All Photos(4)

P5655

Sigma-Aldrich

Potassium phosphate monobasic

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

Synonym(s):
prim.-Potassium phosphate, Monopotassium phosphate, Potassium dihydrogen phosphate
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

application(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.)

Featured Industry

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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Application

  • Potassium phosphate monobasic has been used during isolation of protein from bacterial cells.
  • It has been used in the preparation of PZM-3 (defined medium for porcine embryos) medium.
  • It has been used in the preparation of phosphate buffer saline.

Packaging

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

Storage Class Code

11 - Combustible Solids

WGK Germany

WGK 1

Flash Point F

Not applicable

Flash Point C

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

A serum-free medium formulation supporting growth of human umbilical cord vein endothelial cells in long-term cultivation.
Labitzke R and Friedl P
Cytotechnology, 35, 87-87 (2001)
Abundant DNA 6mA methylation during early embryogenesis of zebrafish and pig.
Liu J et al.
Nature Communications, 7, 13052-13052 (2016)
The newly developed monoclonal antibody SA7D6 exhibits potential for detection of Staphylococcus aureus.
Senevirathne A and Kim K-P
Food Science and Biotechnology, 24, 1177-1184 (2015)
Przemyslaw Nogly et al.
IUCrJ, 2(Pt 2), 168-176 (2015-04-14)
Lipidic cubic phases (LCPs) have emerged as successful matrixes for the crystallization of membrane proteins. Moreover, the viscous LCP also provides a highly effective delivery medium for serial femtosecond crystallography (SFX) at X-ray free-electron lasers (XFELs). Here, the adaptation of...
Leo Syrjänen et al.
Frontiers in zoology, 12, 19-19 (2015-08-25)
Carbonic anhydrases (CAs, EC 4.2.1.1) are ubiquitous enzymes that catalyze the reversible hydration reaction of carbon dioxide. CAs are present as six structurally divergent enzyme families: α, β, γ, δ, ζ and η. β-CAs have a wide distribution across different...

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