Manganese(II) oxide, 99.99%

Name: Manganese(II) oxide, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-014755

About Manganese(II) oxide, 99.99%

Manganese(II) oxide is a transition metal compound (Puriss grade) carrying the CAS registry number 1344-43-0 at a purity of 99.99%. The compound has the formula MnO, corresponding to a molecular weight of 70.94 g/mol. Systematically, it is named oxomanganese. Alternative names: Manganese monoxide and Manganosite.

In its supplied form it is a light green to dark green powder. Reported physical data include a density of 5.45 g/mL at 25 °C. Its solubility is described as insoluble in water. Store it at room temperature in a dry place, in a tightly closed container. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include battery and energy materials and materials research. Typical end-use sectors are academic and industrial research.

Available in 10 g, 50 g, 100 g and 1 kg packs, Manganese(II) oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Battery & energy materials
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Manganese(II) oxide, 99.99%
Catalogue No.	VQ-014755
CAS Number	1344-43-0
IUPAC name	oxomanganese
Molecular formula	MnO
Molecular weight	70.94 g/mol
Exact mass	70.933
Grade	Puriss
Purity / assay	99.99%
HSN code	28209000
InChIKey	VASIZKWUTCETSD-UHFFFAOYSA-N
SMILES	O=[Mn]
PubChem CID	14940

Physical properties
Physical form	Powder
Appearance	Light green to dark green powder
Density	5.45 g/mL at 25 °C
Solubility	Insoluble in water
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Storage	Room temperature
Synonyms	Manganese monoxide, Manganosite, Manganese Green, Cassel Green, NU-Manese, Manganese monooxide, Rosensthiel Green, Manganese protoxide, Natural manganosite, Manganese(II) oxide, mon-, Manganese(II) oxide, mon, oxo-manganese

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P260, P264, P270, P319, 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 1344-43-0

Manganese(II) oxide powder, −60 mesh, 99%

CAS: 1344-43-0
Formula: MnO
MW: 70.94 g/mol

VQ-014754

Frequently asked questions

What is the CAS number of Manganese(II) oxide, 99.99%?

The CAS Registry Number of Manganese(II) oxide, 99.99% is 1344-43-0. It is also known as Manganese monoxide, Manganosite, Manganese Green.

What is the molecular formula and molecular weight of Manganese(II) oxide, 99.99%?

Manganese(II) oxide, 99.99% has the molecular formula MnO and a molecular weight of 70.94 g/mol. Its IUPAC name is oxomanganese.

Which grade and pack sizes of Manganese(II) oxide, 99.99% can I order?

We supply Manganese(II) oxide, 99.99% in Puriss (99.99%) grade, in 10 g, 50 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Manganese(II) oxide, 99.99%?

Yes. Every lot of Manganese(II) oxide, 99.99% 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 Manganese(II) oxide, 99.99% be shipped internationally?

Yes. Manganese(II) oxide, 99.99% 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.

How should Manganese(II) oxide, 99.99% be stored?

Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.