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MilliporeSigma

60035

Potassium acetate

BioUltra, Molecular Biology, ≥99.0% (NT)

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About This Item

Linear Formula:
CH3COOK
CAS Number:
127-08-2
Molecular Weight:
98.14
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
57651714
EC Number:
204-822-2
Beilstein/REAXYS Number:
3595449
MDL number:
MFCD00012458

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InChI key

SCVFZCLFOSHCOH-UHFFFAOYSA-M

InChI

1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1

SMILES string

[K+].CC([O-])=O

grade

Molecular Biology

product line

BioUltra

assay

≥99.0% (NT)

form

powder or crystals

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, 1 M in H2O)

solubility

H2O: 1 M at 20 °C, clear, colorless

density

1.57 g/cm3 at 25 °C (lit.)

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mg: ≤10 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤5000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: ≤0.040, λ: 280 nm Amax: ≤0.020

Quality Level

200

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1 of 4

This Item
P1190P57081.04820
Potassium acetate BioUltra, Molecular Biology, ≥99.0% (NT)

Sigma-Aldrich

60035

Potassium acetate

Potassium acetate Molecular Biology, ≥99.0%

Sigma-Aldrich

P1190

Potassium acetate

Potassium acetate BioXtra, ≥99.0%

Sigma-Aldrich

P5708

Potassium acetate

Potassium acetate EMPROVE® ESSENTIAL, Ph. Eur., BP, JPE, E 261

SAFC

1.04820

Potassium acetate

grade

for molecular biology

grade

for molecular biology

grade

-

grade

-

assay

≥99.0% (NT)

assay

≥99.0%

assay

≥99.0%

assay

-

product line

BioUltra

product line

-

product line

BioXtra

product line

EMPROVE® ESSENTIAL

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

500

form

powder or crystals

form

powder

form

powder

form

solid

density

1.57 g/cm3 at 25 °C (lit.)

density

1.57 g/cm3 at 25 °C (lit.)

density

1.57 g/cm3 at 25 °C (lit.)

density

1.57 g/cm3 at 25 °C

Application

Potassium acetate is used in molecular biology to precipitate sodium dodecyl sulfate and SDS-bound proteins that result from SDS extraction protocols. Potassium acetate facilitates the purification of DNA when using SDS protocols and ethanol DNA precipitation protocols.

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN7644
BCCN6281
BCCN0678
BCCF6519
BCCM2122

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Hendrik Marks et al.
Genome biology, 16, 149-149 (2015-08-04)
During early embryonic development, one of the two X chromosomes in mammalian female cells is inactivated to compensate for a potential imbalance in transcript levels with male cells, which contain a single X chromosome. Here, we use mouse female embryonic
Yuval Erez et al.
The journal of physical chemistry. A, 116(9), 2039-2048 (2012-02-10)
Steady-state and time-resolved emission techniques were employed to study the effect of acetate, a mild base, on the luminescence of curcumin in methanol and ethanol. We found that the steady-state emission intensity as well as the average fluorescence decay time
Fátima Gebauer et al.
Methods in enzymology, 429, 23-33 (2007-10-05)
Classically, Drosophila cell-free translation systems have been used to study the response of the translational machinery to heat shock treatment. We and others have developed optimized Drosophila embryo and ovary extracts, and their use has expanded to the study of
Susan Q Lang et al.
Rapid communications in mass spectrometry : RCM, 26(1), 9-16 (2012-01-05)
The stable isotopes of organic matter can provide valuable information on carbon cycling dynamics, microbial metabolisms, and past climates. Since bulk measurements may mask dynamic changes to critical portions of the organic pool, researchers are increasingly isolating individual compounds for
Karin Nowikovsky et al.
The Journal of biological chemistry, 279(29), 30307-30315 (2004-05-13)
The yeast open reading frames YOL027 and YPR125 and their orthologs in various eukaryotes encode proteins with a single predicted trans-membrane domain ranging in molecular mass from 45 to 85 kDa. Hemizygous deletion of their human homolog LETM1 is likely
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