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95843

Sigma-Aldrich

Potassium acetate solution

BioUltra, for molecular biology, 5 M in H2O

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About This Item

Linear Formula:
CH3COOK
CAS Number:
127-08-2
Molecular Weight:
98.14
Beilstein/REAXYS Number:
3595449
MDL number:
MFCD00012458
UNSPSC Code:
12161700
PubChem Substance ID:
57653703
NACRES:
NA.25
Pricing and availability is not currently available.

grade

for molecular biology

Quality Level

200

product line

BioUltra

form

liquid

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

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1 of 4

This Item
1166309307408.22011
Dehydroacetic acid Pharmaceutical Secondary Standard; Certified Reference Material

PHR1582

Dehydroacetic acid

Dehydroacetic acid United States Pharmacopeia (USP) Reference Standard

1166309

Dehydroacetic acid

Dehydroacetic acid ≥98.0% (T)

30740

Dehydroacetic acid

Dehydroacetic acid for synthesis

8.22011

Dehydroacetic acid

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

technique(s)

-

format

neat

format

neat

format

-

format

-

Quality Level

300

Quality Level

-

Quality Level

100

Quality Level

200

grade

certified reference material, pharmaceutical secondary standard

grade

pharmaceutical primary standard

grade

-

grade

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-30°C

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.

Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCH0641
    BCCG1448
    BCCF0980
    BCCB4315
    BCBT8382

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