Difference between revisions of "Molybdenum trioxide"
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molybdenum anhydride; molybdic oxide; molybdic acid hydride | molybdenum anhydride; molybdic oxide; molybdic acid hydride | ||
| − | + | == Risks == | |
| − | == | + | * Toxic by inhalation and ingestion. |
| + | * Contact causes irritation. | ||
| + | * ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC206365000&productDescription=MOLYBDENUM%28VI%29+OXIDE%2C+99+500GR&vendorId=VN00032119&countryCode=US&language=en SDS] | ||
| + | |||
| + | ==Physical and Chemical Properties== | ||
Soluble in concentrated mineral acids and alkalis. Slightly soluble in water. | Soluble in concentrated mineral acids and alkalis. Slightly soluble in water. | ||
| Line 22: | Line 26: | ||
|- | |- | ||
! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 795 | + | | 795 C |
|- | |- | ||
! scope="row"| Density | ! scope="row"| Density | ||
| − | | 4.69 | + | | 4.69 g/ml |
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
| Line 31: | Line 35: | ||
|- | |- | ||
! scope="row"| Boiling Point | ! scope="row"| Boiling Point | ||
| − | | 1150 | + | | 1150 C |
|} | |} | ||
| − | == | + | ==Resources and Citations== |
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | * | + | * ''The Merck Index'', Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 6321 |
| − | * | + | * Robert Fournier, ''Illustrated Dictionary of Practical Pottery'', Chilton Book Company, Radnor, PA, 1992 |
| − | * | + | * Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 12:21, 23 August 2022
Description
A white powder that melts to a yellow liquid then solidifies to form pale yellow crystals. Molybdenum trioxide is used as a pigment in ceramic glazes and enamels.
Synonyms and Related Terms
molybdenum anhydride; molybdic oxide; molybdic acid hydride
Risks
- Toxic by inhalation and ingestion.
- Contact causes irritation.
- ThermoFisher: SDS
Physical and Chemical Properties
Soluble in concentrated mineral acids and alkalis. Slightly soluble in water.
| Composition | MoO3 |
|---|---|
| CAS | 1313-27-5 |
| Melting Point | 795 C |
| Density | 4.69 g/ml |
| Molecular Weight | mol. wt. = 143.94 |
| Boiling Point | 1150 C |
Resources and Citations
- The Merck Index, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 6321
- Robert Fournier, Illustrated Dictionary of Practical Pottery, Chilton Book Company, Radnor, PA, 1992
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993