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P9791 Sigma-Aldrich

Potassium phosphate monobasic

for molecular biology, ≥98.0%

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

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Properties

Related Categories Biochemicals, Biochemicals and Reagents, Biological Buffers, Buffer / Buffer Salts, Buffers / Buffer Salts,
grade   for molecular biology
assay   ≥98.0%
form   powder
pKa (25 °C)   (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp   252.6 °C (lit.)
solubility   H2O: 100 mg/mL
density   2.338 g/mL at 25 °C (lit.)
anion traces   chloride (Cl-): ≤10 ppm
cation traces   Fe: ≤20 ppm
  heavy metals (as Pb): ≤10 ppm
Featured Industry   Diagnostic Assay Manufacturing
foreign activity   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

Description

Application

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

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
RTECS 
TC6615500
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Single- & multi-channel pipettes from BRAND
Protocols & Articles

Articles

UHPLC Analysis of Bupropion and Five Related Compounds on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents UHPLC Analysis of Bupropion and Five Related Compounds on Ascentis® Express C18
Keywords: Anti-depressants, Clinical, Forensic, High performance liquid chromatography, Mass spectrometry, Pharmaceutical, Separation

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Peer-Reviewed Papers
15

References

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