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Merck
CN
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文件

63069

Sigma-Aldrich

氯化镁 溶液

BioUltra, for molecular biology, ~1 M in H2O

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别名:
Magnesium Chloride hydrate, Magnesium chloride (MgCl2)hexahydrate, MgCl2
线性分子式:
MgCl2
CAS号:
7786-30-3
分子量:
95.21
MDL编号:
MFCD00011106
UNSPSC代码:
12352302
PubChem化学物质编号:
329759772
NACRES:
NA.26

等级

for molecular biology

质量水平

200

产品线

BioUltra

形式

liquid

浓度

~1 M in H2O

技术

HPLC: suitable
flow cytometry: suitable

杂质

DNases, none detected
 RNases, none detected
 insoluble matter, passes filter test
 phosphatases, none detected
 proteases, none detected
≤0.0002% total Nitrogen (N)

pH值（酸碱度）

5.0-7.5 (25 °C, 1 M in H2O)

溶解性

water: soluble

密度

1.08 g/mL at 20 °C

痕量阴离子

phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤50 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: ≤10 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤50 mg/kg
Li: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Na: ≤500 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

λ

1 M in H2O

紫外吸收

λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.03

适用性

suitable for molecular biology

SMILES字符串

Cl[Mg]Cl

应用

cell analysis
filtration
vaccine development

InChI

1S/2ClH.Mg/h2*1H;/q;;+2/p-2

InChI key

TWRXJAOTZQYOKJ-UHFFFAOYSA-L

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相关类别

一般描述

氯化镁广泛应用于聚合酶链反应（PCR）缓冲液中提供镁离子。当使用总基因组 DNA、合成长产物或在多重反应中时，Mg2+ 的浓度是影响 PCR 的效率和特异性的最关键参数。Mg2+ 浓度的升高提高了引物模板双链体的稳定性和扩增效率。

应用

氯化镁溶液已可用于逆转录酶PFV RT的反应混合物中。它已可用于制备人工脑脊液（ACSF）。
氯化镁溶液已被用作细胞核分离缓冲液的成分，用于原位固定和从库普弗细胞（或其他肝细胞）分离细胞核。

其他说明

For additional information on our range of Biochemicals, please complete this form.

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves

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