Skip to Content
Merck
All Photos(4)

Documents

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):

Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
KH2PO4
CAS Number:
Molecular Weight:
136.09
EC Number:
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:
NACRES:
NA.25

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

Looking for similar products? Visit Product Comparison Guide

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.

related product

Product No.
Description
Pricing

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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)
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)
Abundant DNA 6mA methylation during early embryogenesis of zebrafish and pig.
Liu J et al.
Nature Communications, 7, 13052-13052 (2016)
Jianzhao Liu et al.
Nature communications, 7, 13052-13052 (2016-10-08)
DNA N6-methyldeoxyadenosine (6mA) is a well-known prokaryotic DNA modification that has been shown to exist and play epigenetic roles in eukaryotic DNA. Here we report that 6mA accumulates up to ∼0.1-0.2% of total deoxyadenosine during early embryogenesis of vertebrates, but
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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service