Magnesium sulphate, GR 99%+

Name: Magnesium sulphate, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-014458

About Magnesium sulphate, GR 99%+

Magnesium sulphate (CAS 10034-99-8) is an alkaline earth compound offered by Vaqora Chemicals (AR grade) at a purity of ≥99%. Its molecular formula is H14MgO11S and its molecular weight is 246.48 g/mol. The IUPAC name is magnesium. Sulfate. Heptahydrate. It is also known as Epsom salts or Magnesium sulfate heptahydrate.

In its supplied form it is colourless to white powder or crystals or chunks. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for materials research and chemical synthesis. Our customers for this product work in academic and industrial research.

Standard pack sizes are 500 g, 5 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Materials research
Chemical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Magnesium sulphate, GR 99%+
Catalogue No.	VQ-014458
CAS Number	10034-99-8
IUPAC name	magnesium;sulfate;heptahydrate
Molecular formula	H₁₄MgO₁₁S
Molecular weight	246.48 g/mol
Exact mass	246.0107
Grade	AR
Purity / assay	≥99%
HSN code	28332100
InChIKey	WRUGWIBCXHJTDG-UHFFFAOYSA-L
SMILES	O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Mg+2]
PubChem CID	24843

Physical properties
Physical form	Crystalline
Appearance	Colourless to white powder or crystals or chunks
H-bond donors / acceptors	7 / 11
TPSA	95.6 Å²
Synonyms	Epsom salts, Magnesium sulfate heptahydrate, Epsom salt, magnesium sulphate heptahydrate, Bitter salt, Magnesia sulphurica, Magnesium sulfate (1:1) heptahydrate, Epsom salt(heptahydrate), Sulfuric acid magnesium salt (1:1), heptahydrate, Magnesii sulfatis heptahydras, Magnesium Sulfate, Heptahydrate, Theraworx Relief

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P305 + P351 + P338

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 10034-99-8

Magnesium Sulphate 0.5M Solution

CAS: 10034-99-8
Formula: H₁₄MgO₁₁S
MW: 246.48 g/mol

VQ-046473

Industrial

Magnesium Sulphate Heptahydrate

CAS: 10034-99-8
Formula: H₁₄MgO₁₁S
MW: 246.48 g/mol

VQ-019445

Extra Pure

Magnesium sulphate, 99%

CAS: 10034-99-8
Formula: H₁₄MgO₁₁S
MW: 246.48 g/mol

VQ-014455

BP/USP/EP / Cell Cult…

Magnesium sulphate, BP/USP/EP, cell culture tested

CAS: 10034-99-8
Formula: H₁₄MgO₁₁S
MW: 246.48 g/mol

VQ-046075

Molecular Biology

Magnesium sulphate, for molecular biology

CAS: 10034-99-8
Formula: H₁₄MgO₁₁S
MW: 246.48 g/mol

VQ-045687

IP

Magnesium sulphate, IP

CAS: 10034-99-8
Formula: H₁₄MgO₁₁S
MW: 246.48 g/mol

VQ-046503

IP/BP/USP/EP/Ph. Eur.…

Magnesium sulphate, IP/BP/USP/EP/Ph. Eur., ACS, AR

CAS: 10034-99-8
Formula: H₁₄MgO₁₁S
MW: 246.48 g/mol

VQ-047180

Frequently asked questions

What is the CAS number of Magnesium sulphate, GR 99%+?

The CAS Registry Number of Magnesium sulphate, GR 99%+ is 10034-99-8. It is also known as Epsom salts, Magnesium sulfate heptahydrate, Epsom salt.

What is the molecular formula and molecular weight of Magnesium sulphate, GR 99%+?

Magnesium sulphate, GR 99%+ has the molecular formula H14MgO11S and a molecular weight of 246.48 g/mol.

Which grade and pack sizes of Magnesium sulphate, GR 99%+ can I order?

We supply Magnesium sulphate, GR 99%+ in AR (≥99%) grade, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Magnesium sulphate, GR 99%+?

Yes. Every lot of Magnesium sulphate, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Magnesium sulphate, GR 99%+ be shipped internationally?

Yes. Magnesium sulphate, GR 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.