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60035

Sigma-Aldrich

乙酸钾

BioUltra, for molecular biology, ≥99.0% (NT)

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About This Item

线性分子式:
CH3COOK
CAS号:
127-08-2
分子量:
98.14
Beilstein:
3595449
EC號碼:
204-822-2
MDL號碼:
MFCD00012458
分類程式碼代碼:
12161700
PubChem物質ID:
57651714
NACRES:
NA.25

等級

for molecular biology

品質等級

200

產品線

BioUltra

化驗

≥99.0% (NT)

形狀

powder or crystals

雜質

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

pH值

7.0-9.0 (25 °C, 1 M in H2O)

溶解度

H2O: 1 M at 20 °C, clear, colorless

密度

1.57 g/cm3 at 25 °C (lit.)

負離子痕跡

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

正離子痕跡

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

&lambda ；

1 M in H2O

紫外吸收

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

SMILES 字串

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

InChI

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

InChI 密鑰

SCVFZCLFOSHCOH-UHFFFAOYSA-M

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應用

醋酸钾在分子生物学中用于沉淀十二烷基硫酸钠和SDS萃取方案产生的SDS结合蛋白。 当使用SDS方案和乙醇DNA沉淀方案时，醋酸钾有助于DNA的纯化。

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類（WGK）

WGK 1

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)

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