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Key Documents

68475

Sigma-Aldrich

Magnesium chloride solution

BioUltra, Molecular Biology, 2 M in H2O

Synonym(s):

Magnesium chloride (MgCl2)hydrate, Magnesium chloride hydrate, MgCl2

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About This Item

Linear Formula:
MgCl2
CAS Number:
Molecular Weight:
95.21
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.26
grade:
Molecular Biology
form:
liquid

grade

Molecular Biology

product line

BioUltra

form

liquid

concentration

2 M in H2O

impurities

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

pH

3.0-5.0 (25 °C)

anion traces

phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg

cation traces

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: ≤500 mg/kg
Li: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Na: ≤100 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

λ

neat

UV absorption

λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.03

SMILES string

Cl[Mg]Cl

InChI

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

InChI key

TWRXJAOTZQYOKJ-UHFFFAOYSA-L

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Show Differences

1 of 4

This Item
6306963036M8787
form

liquid

form

liquid

form

-

form

liquid

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

200, 300

grade

for molecular biology

grade

for molecular biology

grade

for molecular biology

grade

PCR Reagent

pH

3.0-5.0 (25 °C)

pH

5.0-7.5 (25 °C, 1 M in H2O)

pH

5.0-7.0 (25 °C)

pH

-

impurities

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

impurities

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

impurities

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

impurities

-

anion traces

sulfate (SO42-): ≤20 mg/kg

anion traces

phosphate (PO43-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg

anion traces

phosphate (PO43-): ≤5 mg/kg, sulfate (SO42-): ≤20 mg/kg

anion traces

-

Application

<ul>
<li><strong>Comparative Investigation of the Microstructure of MgCl(2) Aqueous Solutions Using Different X-ray Scattering Sources, Raman Spectroscopy, and Atomistic Simulations:</strong> This study provides insights into the molecular interactions and structure of magnesium chloride solutions, crucial for applications in pharmaceutical formulations and biotechnological assays (Fei et al., 2024).</li>
<li><strong>Impact of Incorporating Free Calcium and Magnesium on the Heat Stability of a Dairy- and Soy-Protein-Containing Model Emulsion:</strong> This article discusses the use of magnesium chloride in enhancing the thermal stability of protein emulsions, an important aspect in the development of fortified food products and specialized nutritional supplements in biotechnology (Wang et al., 2023).</li>
</ul>

Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves


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