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83266

Sigma-Aldrich

Magnesium sulfate solution

BioUltra, for molecular biology

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Synonym(s):
Magnesium Sulphate, Magnesium(II) sulfate, MgSO4
Empirical Formula (Hill Notation):
MgSO4
CAS Number:
Molecular Weight:
120.37
MDL number:
PubChem Substance ID:

grade

for molecular biology

Quality Level

product line

BioUltra

form

liquid

concentration

2.5 M in H2O

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
<0.002% total nitrogen (N)

pH

6.5-8.5 (25 °C)

anion traces

chloride (Cl-): ≤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
K: ≤20 mg/kg
Li: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Na: ≤20 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: 0.03
λ: 280 nm Amax: 0.02

SMILES string

[Mg++].[O-]S([O-])(=O)=O

InChI

1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

InChI key

CSNNHWWHGAXBCP-UHFFFAOYSA-L

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This Item
M3409MX0075M2643
Magnesium sulfate solution BioUltra, for molecular biology

Sigma-Aldrich

83266

Magnesium sulfate solution

Premium Grade
Magnesium sulfate anhydrous powder Meets Reagent Specifications for testing USP/NF monographs GR

Supelco

MX0075

Magnesium sulfate

-
Magnesium sulfate BioReagent, suitable for cell culture, suitable for insect cell culture

Sigma-Aldrich

M2643

Magnesium sulfate

Essential+ Grade
form

liquid

form

liquid

form

powder

form

powder

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, <0.002% total nitrogen (N)

impurities

-

impurities

-

impurities

-

pH

6.5-8.5 (25 °C)

pH

-

pH

7.9 (25 °C, 50 g/L in H2O)

pH

-

anion traces

chloride (Cl-): ≤5 mg/kg

anion traces

-

anion traces

chloride (Cl-): ≤0.001%, nitrate (NO3-): ≤0.005%

anion traces

-

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, K: ≤20 mg/kg, Li: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg

cation traces

heavy metals (as Pb): ≤5 ppm

cation traces

As: ≤0.001%, Ca: ≤0.04%, Fe: ≤0.001%, Mn: ≤0.001%, NH4+: ≤0.005%, heavy metals (as Pb): ≤0.001%

cation traces

-

Biochem/physiol Actions

Magnesium sulphate can be used to treat acute severe asthma. It is mainly considered as a neuroprotective agent.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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T1503
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-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

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Cardiovascular Disease
Handbook on the Toxicology of Metals, 801, 313-331 (2015)
Effects of nebulised magnesium sulphate on inflammation and function of the guinea-pig airway
Turner DL, et al.
European Journal of Pharmacology, 801, 79-85 (2017)
Lex W Doyle
Current opinion in pediatrics, 24(2), 154-159 (2012-01-10)
Antenatal magnesium sulfate may reduce the excessive rates of cerebral palsy in survivors of very preterm birth. There are five randomized controlled trials of magnesium sulfate therapy given to the mother prior to very preterm birth which have reported neurological
Lex W Doyle et al.
Obstetrics and gynecology, 113(6), 1327-1333 (2009-05-23)
To systematically review rates of neurologic outcomes reported in childhood for the preterm fetus exposed to antenatal magnesium sulfate. We searched the Cochrane Pregnancy and Childbirth Group's Trials Register, CENTRAL (The Cochrane Library 2008, Issue 3), relevant references from retrieved
Robert J Floor et al.
Chembiochem : a European journal of chemical biology, 15(11), 1660-1672 (2014-07-01)
We explored the use of a computational design framework for the stabilization of the haloalkane dehalogenase LinB. Energy calculations, disulfide bond design, molecular dynamics simulations, and rational inspection of mutant structures predicted many stabilizing mutations. Screening of these in small

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