Molybdenum(VI) oxide
SIGALD/267856 - ACS reagent, ≥99.5%
Synonym: Molybdenum trioxide
CAS Number: 1313-27-5
Empirical Formula (Hill Notation): MoO3
Molecular Weight: 143.94
EC Number: 215-204-7
MDL Number: MFCD00003469
Linear Formula: MoO3
Product Type: Chemical
| anion traces | AsO43-, PO43- and SiO2: ≤0.001% |
| chloride (Cl-): ≤0.002% | |
| nitrate (NO3-): passes test | |
| phosphate (PO43-): ≤5 ppm | |
| sulfate (SO42-): ≤0.02% | |
| assay | ≥99.5% |
| cation traces | heavy metals (as Pb): ≤0.005% |
| NH4+: ≤0.002% | |
| form | powder |
| grade | ACS reagent |
| impurities | ≤0.01% insol. dil. NH4OH |
| InChI | 1S/Mo.3O |
| InChI key | JKQOBWVOAYFWKG-UHFFFAOYSA |
| mp | 795 °C (lit.) |
| Quality Level | 200 ![]() |
| reaction suitability | reagent type: catalyst core: molybdenum |
| SMILES string | O=[Mo](=O)=O |
| Application: | Precursor to LAMOX fast ion conductors and superconductors. |
| Application: | Used in the solid state synthesis of a remarkable ternary, reduced molybdenum oxide, Pr4Mo9O18, whose structure contains previously unknown Mo7, Mo13 and Mo19 clusters. The new cluster product is a small band gap semiconductor. |
| Packaging: | 100, 500 g in poly bottle |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H319 - H335 - H351 |
| Precautionary statements | P201 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | Xn |
| Risk Statements | 36/37-40 |
| Safety Statements | 22-36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% |
| mp | 795 °C (lit.) |
| UNSPSC | 12352303 |



