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95843 Sigma

Potassium acetate solution

BioUltra, for molecular biology, 5 M in H2O

  • CAS Number 127-08-2

  • Linear Formula CH3COOK

  • Molecular Weight 98.14

  •  Beilstein Registry Number 3595449

  •  MDL number MFCD00012458

  •  PubChem Substance ID 57653703

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Properties

Related Categories Alphabetical, BioUltra, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers,
grade   for molecular biology
InChI Key   SCVFZCLFOSHCOH-UHFFFAOYSA-M
product line   BioUltra
concentration   5 M in H2O
impurities   DNases, none detected
  RNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
pH   7.0-9.0 (25 °C)
density   1.215 g/mL at 20 °C
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤5 mg/kg
cation traces   Al: ≤1 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤1 mg/kg
  Bi: ≤1 mg/kg
  Ca: ≤20 mg/kg
  Cd: ≤1 mg/kg
  Co: ≤1 mg/kg
  Cr: ≤1 mg/kg
  Cu: ≤1 mg/kg
  Fe: ≤1 mg/kg
  Li: ≤1 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤1 mg/kg
  Mo: ≤1 mg/kg
  Na: ≤1000 mg/kg
  Ni: ≤1 mg/kg
  Pb: ≤1 mg/kg
  Sr: ≤1 mg/kg
  Zn: ≤1 mg/kg
UV absorption   λ: 260 nm Amax: 0.04
  λ: 280 nm Amax: 0.02

Description

Application

Potassium acetate 5M solution may be used as a stock to formulate precipitant solutions used in procedures such as the hanging-drop vapor diffusion crystallization protocol. Potassium acetate 5M solution may be used to prepare hypoosmotic media and in various DNA extraction protocols.

Price and Availability


Amplified Detection

Interactive Buffer Table

Biomedical Applications
Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
Protocols & Articles

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Peer-Reviewed Papers
15

References

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