Molybdenum trioxide, 99.9995%

Name: Molybdenum trioxide, 99.9995%
Brand: Vaqora Chemicals
SKU: VQ-014963

About Molybdenum trioxide, 99.9995%

Molybdenum trioxide is a refractory / heavy metal compound in Puriss grade carrying the CAS registry number 1313-27-5, specified at 99.9995% purity. With the molecular formula MoO3, it has a molar mass of 143.95 g/mol. Its systematic (IUPAC) name is trioxomolybdenum. It is also known as Molybdenum(VI) oxide or Molybdic anhydride.

The material typically appears as a pale to light green powder. Reported physical data include a melting point of 795 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span metallurgy and plating and corrosion inhibition. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Molybdenum trioxide in 5 g, 25 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metallurgy & plating
Corrosion inhibition

Industries

Specifications & identifiers

Chemical identifiers
Product name	Molybdenum trioxide, 99.9995%
Catalogue No.	VQ-014963
CAS Number	1313-27-5
IUPAC name	trioxomolybdenum
Molecular formula	MoO₃
Molecular weight	143.95 g/mol
Exact mass	145.8901
Grade	Puriss
Purity / assay	99.9995%
HSN code	28257010
InChIKey	JKQOBWVOAYFWKG-UHFFFAOYSA-N
SMILES	O=[Mo](=O)=O
PubChem CID	14802

Physical properties
Physical form	Powder
Appearance	Pale to light green powder
Melting point	795 °C
H-bond donors / acceptors	0 / 3
TPSA	51.2 Å²
Synonyms	Molybdenum(VI) oxide, Molybdic anhydride, Molybdenum oxide (MoO3), MoO3, Molybdic trioxide, Molybdic acid anhydride, Molybdic oxide, Molybdenum peroxide, Molybdenumperoxide, Natural molybdite, Molybdenum anhydride, Mo 1202T

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H319Causes serious eye irritation
H335May cause respiratory irritation
H351Suspected of causing cancer

Precautionary statements: P203, P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P318, 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 1313-27-5

Molybdenum oxide nanopowder, APS 100 nm, 99.5%

CAS: 1313-27-5
Formula: MoO₃
MW: 143.95 g/mol

VQ-017497

Puriss

Molybdenum trioxide, 99.5%

CAS: 1313-27-5
Formula: MoO₃
MW: 143.95 g/mol

VQ-014959

Molybdenum trioxide, 99.95%

CAS: 1313-27-5
Formula: MoO₃
MW: 143.95 g/mol

VQ-014960

Puriss

Molybdenum trioxide, 99.99%

CAS: 1313-27-5
Formula: MoO₃
MW: 143.95 g/mol

VQ-014961

Puriss

Molybdenum trioxide, 99.998%

CAS: 1313-27-5
Formula: MoO₃
MW: 143.95 g/mol

VQ-014962

Extra Pure

Molybdenum trioxide, 99%

CAS: 1313-27-5
Formula: MoO₃
MW: 143.95 g/mol

VQ-014958

Molecular Biology

Molybdenum trioxide, for molecular biology, 99%+

CAS: 1313-27-5
Formula: MoO₃
MW: 143.95 g/mol

VQ-014964

AR

Molybdenum trioxide, GR 99%+

CAS: 1313-27-5
Formula: MoO₃
MW: 143.95 g/mol

VQ-014965

Frequently asked questions

What is the CAS number of Molybdenum trioxide, 99.9995%?

The CAS Registry Number of Molybdenum trioxide, 99.9995% is 1313-27-5. It is also known as Molybdenum(VI) oxide, Molybdic anhydride, Molybdenum oxide (MoO3).

What is the molecular formula and molecular weight of Molybdenum trioxide, 99.9995%?

Molybdenum trioxide, 99.9995% has the molecular formula MoO3 and a molecular weight of 143.95 g/mol. Its IUPAC name is trioxomolybdenum.

Which grade and pack sizes of Molybdenum trioxide, 99.9995% can I order?

We supply Molybdenum trioxide, 99.9995% in Puriss (99.9995%) grade, in 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Molybdenum trioxide, 99.9995%?

Yes. Every lot of Molybdenum trioxide, 99.9995% 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 Molybdenum trioxide, 99.9995% be shipped internationally?

Yes. Molybdenum trioxide, 99.9995% 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.