Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Refractory & Heavy Metal Compounds (Mo, W, V, Ti, Zr, Cd, Hg)

Molybdenum trioxide, GR 99%+

ARAvailable on request

Buy Molybdenum trioxide, GR 99%+ (CAS 1313-27-5) from Zemixal: MoO3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-014023.

Pack sizes
Molybdenum trioxide, GR 99%+ chemical structure
CAS number1313-27-5
FormulaMoO3
Molar mass143.95 g/mol
Physical formPowder
HS code28257010
UN numberUN 3288
Purity≥99%
InChIKeyJKQOBWVOAYFWKG-UHFFFAOYSA-N
IUPAC nametrioxomolybdenum

About Molybdenum trioxide, GR 99%+

Zemixal supplies Molybdenum trioxide, GR 99%+ within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (AR): CAS 1313-27-5, formula MoO3 and molar mass 143.95 g/mol. Expect pale to light green powder.

Where it is used

  • Catalysis
  • Electronics & thin films
  • Battery & energy materials
  • Solar & photovoltaic research
  • Fuels & lubricants

Storage and safety notes

Reported physical data: melting point 795 °C. Hazard communication follows GHS (Warning: H319, H335 and H351). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3288.

Available as 100 g, 500 g, 5 kg and 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Catalysis
  • Electronics & thin films
  • Battery & energy materials
  • Solar & photovoltaic research
  • Fuels & lubricants

Applications

Grade guides

Specifications and identifiers

Specifications of Molybdenum trioxide, GR 99%+
Product nameMolybdenum trioxide, GR 99%+
Catalogue numberZX-014023
CAS number1313-27-5
IUPAC nametrioxomolybdenum
Molecular formulaMoO3
Molar mass143.95 g/mol
Exact mass145.8901
GradeAR
Purity / assay≥99%
Physical formPowder
AppearancePale to light green powder
Melting point795 °C
H-bond donors / acceptors0 / 3
Topological polar surface area51.2 Ų
HS code28257010
UN numberUN 3288
InChIKeyJKQOBWVOAYFWKG-UHFFFAOYSA-N
SMILESO=[Mo](=O)=O
PubChem CID14802
SynonymsMolybdenum(VI) oxide, Molybdic anhydride, Molybdenum oxide (MoO3), MoO3, Molybdic trioxide, Molybdic acid anhydride, Molybdic oxide, Molybdenum peroxide, Molybdenumperoxide, Natural molybdite, Molybdenum anhydride, Mo 1202T

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Molybdenum trioxide, GR 99%+
100 gQuoted on request
500 gQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Molybdenum trioxide, GR 99%+

Which CAS number identifies Molybdenum trioxide, GR 99%+?
Molybdenum trioxide, GR 99%+ is registered under CAS 1313-27-5. You may also see it listed as Molybdenum(VI) oxide, Molybdic anhydride, Molybdenum oxide (MoO3). Our catalogue number for this item is ZX-014023.
What are the formula and molar mass of Molybdenum trioxide, GR 99%+?
For Molybdenum trioxide, GR 99%+, its formula is MoO3 and its molar mass is 143.95 g/mol. The systematic (IUPAC) name is trioxomolybdenum. InChIKey JKQOBWVOAYFWKG-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Molybdenum trioxide, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 100 g, 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Molybdenum trioxide, GR 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Molybdenum trioxide, GR 99%+ to my country?
Yes. Because Molybdenum trioxide, GR 99%+ is classed as hazardous (UN 3288), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 1313-27-5

All 9 grades

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now