Molybdenum(VI) oxide ≥99.5% ACS
Supplier: Thermo Scientific Chemicals
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Danger
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Synonyms:
Molybdenum trioxide
Source of molybdenum compounds, in agriculture, in analytical chemistry, as a corrosion inhibitor, in ceramic glazes, enamels and pigments, as a catalyst
Purity: 99.5% min
CAS No.: 1313-27-5
Molecular Formula: MoO3
Formula Weight: 143.94
Physical Form: Powder
Density: 4.692
Appearance: White to grey
Odor: Odorless
Melting Point: 795°
Boiling Point: 1155° subl.
Solubility: Slightly soluble in water. Soluble in concentrated mineral acids, alkali hydroxide solutions
Merck Reference: 14,6239
UN No.: 3288
MDL No.: MFCD00003469
Source of molybdenum compounds, in agriculture, in analytical chemistry, as a corrosion inhibitor, in ceramic glazes, enamels and pigments, as a catalyst
Formula:
MoO₃ MW: 143.94 g/mol Boiling Pt: 1155 °C (1013 hPa) Melting Pt: 795 °C Density: 4.69 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003469 CAS Number: 1313-27-5 EINECS: 215-204-7 UN: 3288 ADR: 6.1,III Merck Index: 13,06261 |
Specification Test Results
Insoluble in dilute ammonium hydroxide | 0.01% |
Cl | 0.002% |
NO4 | Pass test (limit about 0.003%) |
Arsenate phosphate and silicate (as SiO2) | 0.00001 |
PO3 | 5% |
SO3 | 0.02% |
NH5 | 0.002% |
Heavy metals (as Pb) | 0.005%% |
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