Skip to Content
Merck
CN

63142

Sigma-Aldrich

Magnesium sulfate heptahydrate

purum p.a., ≥99.0% (T)

Synonym(s):

Epsom salts

Sign Into View Organizational & Contract Pricing

Select a Size

About This Item

Linear Formula:
MgSO4 · 7H2O
CAS Number:
10034-99-8
Molecular Weight:
246.47
EC Number:
231-298-2
MDL number:
MFCD00149785
UNSPSC Code:
12352302
PubChem Substance ID:
329759795
Assay:
≥99.0% (T)

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor density

<0.01 (vs air)

vapor pressure

<0.1 mmHg ( 20 °C)

grade

purum p.a.

Assay

≥99.0% (T)

pH

5.0-8.0 (25 °C, 50 mg/mL in H2O)

anion traces

chloride (Cl-): ≤100 mg/kg

cation traces

Ca: ≤200 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤200 mg/kg
Na: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES string

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

InChI

1S/Mg.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2

InChI key

WRUGWIBCXHJTDG-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCM1149
BCCJ7160
BCCG8723
BCCD6447
BCCC0578

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

ESR studies of (Cu(H2O)6)2+ in magnesium sulfate heptahydrate.
Radhakrishna S and Bhaskar Rao T.
Journal of Magnetic Resonance, 32(1), 71-81 (1978)
Sulfates on Mars: A systematic Raman spectroscopic study of hydration states of magnesium sulfates.
Wang A, et al.
Geochimica et Cosmochimica Acta, 70(24), 6118-6135 (2006)
Chris Chin
Artificial organs, 37(1), 100-102 (2013-01-12)
Congenital heart disease (CHD) is relatively common and there are treatment options for virtually every form of CHD. With good care, the majority of babies can survive to adulthood; however, CHD remains a significant cause of death in infancy and
Karen J Gibbins et al.
Obstetrics and gynecology, 121(2 Pt 1), 235-240 (2013-01-25)
Clinical trials support the efficacy and safety of magnesium sulfate for cerebral palsy prevention. We evaluated the implementation of a clinical protocol for the use of magnesium for cerebral palsy prevention in our large women's hospital, focusing on uptake, indications
D H Salinger et al.
BJOG : an international journal of obstetrics and gynaecology, 120(7), 894-900 (2013-03-28)
To compare magnesium sulphate concentrations achieved by intramuscular and intravenous regimens used for the prevention of eclampsia. Low-resource obstetric hospitals in Nagpur and Vellore, India. Pregnant women at risk for eclampsia due to hypertensive disease. A pharmacokinetic study was performed
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service