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Accessed: 
Structural identifiersNames and synonyms
Database IDs
Tungsten trioxide
| Molecular formula: | O3W |
| Average mass: | 231.837 |
| Monoisotopic mass: | 231.935675 |
| ChemSpider ID: | 10616884 |
Wikipedia
Structural identifiers- Names
Names and synonymsVerified
1314-35-8
[RN]215-231-4
[EINECS]oxygen(2-);tungsten(6+)
Tungsten trioxide
[Wiki]Unverified
12036-22-5
[RN]12037-58-0
[RN]MFCD00011466
[MDL number]tungsten oxide
tungsten(vi) oxide
tungsten(vi)oxide
tungsten(ⅵ) oxide
tungstentrioxide
Tungstic anhydride
Database IDs