Magnesium oxide, -325 mesh, ≥99%

Name: Magnesium oxide, -325 mesh, ≥99%
Brand: Vaqora Chemicals
SKU: VQ-014446

About Magnesium oxide, -325 mesh, ≥99%

Magnesium oxide, -325 mesh (CAS 1309-48-4) is an alkaline earth compound offered by Vaqora Chemicals in Puriss grade, specified at ≥99% purity. Its molecular formula is MgO and its molecular weight is 40.3 g/mol. The IUPAC name is oxomagnesium. It is also known as Heavy magnesium oxide or Calcined magnesia.

It is supplied as a white powder. Key physical data: a melting point of 2852 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for materials research and chemical synthesis. Typical end-use sectors are academic and industrial research.

Available in 250 g, 1 kg, 5 x 1 kg and 4 x 25 kg packs, Magnesium oxide, -325 mesh is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Materials research
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Magnesium oxide, -325 mesh, ≥99%
Catalogue No.	VQ-014446
CAS Number	1309-48-4
IUPAC name	oxomagnesium
Molecular formula	MgO
Molecular weight	40.3 g/mol
Exact mass	39.98
Grade	Puriss
Purity / assay	≥99%
HSN code	25199040
InChIKey	CPLXHLVBOLITMK-UHFFFAOYSA-N
SMILES	O=[Mg]
PubChem CID	14792

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	2852 °C
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	Heavy magnesium oxide, Calcined magnesia, Seawater magnesia, Anscor P, Magnesium oxide (MgO), Magcal, Heavy magnesia, Light magnesia, Maglite de, Magnesa preprata, Akro-mag, Maglite D

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P319, P337 + P317, P403 + P233, P405, P501

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 1309-48-4

Magnesium oxide (heavy)

CAS: 1309-48-4
Formula: MgO
MW: 40.3 g/mol

VQ-014445

Food Grade

Magnesium oxide (heavy), food grade (FCC)

CAS: 1309-48-4
Formula: MgO
MW: 40.3 g/mol

VQ-047003

Magnesium oxide (single crystal substrate), ≥99.9% trace metals basis, L × W × thickness 10 mm × 10 mm × 0.2 mm

CAS: 1309-48-4
Formula: MgO
MW: 40.3 g/mol

VQ-018283

Magnesium oxide (single crystal substrate), ≥99.9% trace metals basis, L × W × thickness 10 mm × 10 mm × 0.5 mm

CAS: 1309-48-4
Formula: MgO
MW: 40.3 g/mol

VQ-018284

Magnesium oxide (single crystal substrate), ≥99.9% trace metals basis, L × W × thickness 10 mm × 10 mm × 1 mm

CAS: 1309-48-4
Formula: MgO
MW: 40.3 g/mol

VQ-018285

Magnesium oxide nanopowder, APS 05.-1 μm, 99.9%

CAS: 1309-48-4
Formula: MgO
MW: 40.3 g/mol

VQ-017491

Magnesium oxide nanopowder, APS 100 nm, 99%

CAS: 1309-48-4
Formula: MgO
MW: 40.3 g/mol

VQ-017492

Magnesium oxide nanopowder, APS 20 nm, 99%

CAS: 1309-48-4
Formula: MgO
MW: 40.3 g/mol

VQ-017493

All 21 products with CAS 1309-48-4 →

Frequently asked questions

What is the CAS number of Magnesium oxide, -325 mesh, ≥99%?

The CAS Registry Number of Magnesium oxide, -325 mesh, ≥99% is 1309-48-4. It is also known as Heavy magnesium oxide, Calcined magnesia, Seawater magnesia.

What is the molecular formula and molecular weight of Magnesium oxide, -325 mesh, ≥99%?

Magnesium oxide, -325 mesh, ≥99% has the molecular formula MgO and a molecular weight of 40.3 g/mol. Its IUPAC name is oxomagnesium.

Which grade and pack sizes of Magnesium oxide, -325 mesh, ≥99% can I order?

We supply Magnesium oxide, -325 mesh, ≥99% in Puriss (≥99%) grade, in 250 g, 1 kg, 5 x 1 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 oxide, -325 mesh, ≥99%?

Yes. Every lot of Magnesium oxide, -325 mesh, ≥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 oxide, -325 mesh, ≥99% be shipped internationally?

Yes. Magnesium oxide, -325 mesh, ≥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.