Skip to Content
MilliporeSigma

Skip To

95843

Potassium acetate solution

BioUltra, Molecular Biology, 5 M in H2O

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
100 mL
Please contact Customer Service for Availability
$192.00
250 mL
Please contact Customer Service for Availability
$396.00

About This Item

Linear Formula:
CH3COOK
CAS Number:
Molecular Weight:
98.14
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3595449

$192.00


Please contact Customer Service for Availability

​
Request a Custom Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

Molecular Biology

Quality Segment

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

UV absorption

λ: 260 nm Amax: 0.04, λ: 280 nm Amax: 0.02

SMILES string

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

InChI

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

InChI key

SCVFZCLFOSHCOH-UHFFFAOYSA-M

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.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
P122223649725059
description

BioUltra, Molecular Biology, 5 M in H2O

description

meets USP testing specifications

description

ACS reagent, ≥99.0%

description

puriss., meets analytical specification of Ph. Eur., BP, E261, 99-101%

grade

Molecular Biology

grade

-

grade

ACS reagent

grade

puriss.

concentration

5 M in H2O

concentration

-

concentration

-

concentration

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

product line

BioUltra

product line

-

product line

-

product line

-

form

liquid

form

crystalline

form

powder or crystals

form

crystalline

pH

7.0-9.0 (25 °C)

pH

7.0-9 (25 °C, 98.2 g/L)

pH

6.5-9.0 (25 °C, 5%)

pH

7.5-9 (20 °C, 5%)


Storage Class

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library




Questions

  1. What is the pH of this solution 95843 Potassium Acetate 5M

    1 answer
    1. The pH of this product may range from 7.0-9.0 at 25 °C. This information is lot specific and reported in the product Certificate of Analysis. Please see the link below to review a sample or lot specific Certificate:
      https://www.sigmaaldrich.com/product/sigma/95843#product-documentation

      Please see the link below to review the product datasheet:
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/776/995/95843dat.pdf

      Helpful?

Reviews

No rating value

Active Filters