Merck
All Photos(1)

95843

Sigma-Aldrich

乙酸钾 溶液

BioUltra, for molecular biology, 5 M in H2O

Linear Formula:
CH3COOK
CAS Number:
Molecular Weight:
98.14
Beilstein:
3595449
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

等级

for molecular biology

质量水平

产品线

BioUltra

形式

liquid

浓度

5 M in H2O

杂质

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

pH值(酸碱度)

7.0-9.0 (25 °C)

密度

1.215 g/mL at 20 °C

痕量阴离子

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤5 mg/kg

痕量阳离子

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

紫外吸收

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

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This Item
P1147P1147791733
Potassium acetate solution BioUltra, for molecular biology, 5 M in H2O

Sigma-Aldrich

95843

乙酸钾 溶液

Potassium acetate ReagentPlus®, ≥99.0%

Sigma-Aldrich

P1147

乙酸钾

Potassium acetate ReagentPlus®, ≥99.0%

Sigma-Aldrich

P1147

乙酸钾

Potassium acetate anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%

Sigma-Aldrich

791733

乙酸钾

grade

for molecular biology

grade

-

grade

-

grade

ACS reagent, anhydrous

product line

BioUltra

product line

ReagentPlus®

product line

ReagentPlus®

product line

Redi-Dri

form

liquid

form

powder or crystals

form

powder or crystals

form

powder

concentration

5 M in H2O

concentration

-

concentration

-

concentration

-

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected

impurities

-

impurities

-

impurities

≤0.005% insolubles

pH

7.0-9.0 (25 °C)

pH

7-9 (25 °C, 98.2 g/L)

pH

7-9 (25 °C, 98.2 g/L)

pH

6.5-9.0 (25 °C, 5%)

应用

醋酸钾 5M 溶液可用作储备液,配制程序中使用的沉淀剂溶液,如悬滴蒸汽扩散结晶方案。醋酸钾 5M 溶液可用于制备低渗培养基和各种 DNA 提取方案。

储存分类代码

12 - Non Combustible Liquids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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