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Substance Name: Tungsten trioxide
RN: 1314-35-8
UNII: 940E10M08M
InChIKey: ZNOKGRXACCSDPY-UHFFFAOYSA-N
Molecular Formula
- O3-W
Molecular Weight
- 231.837
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Names and Synonyms
Name of Substance
- Tungsten oxide
- Tungsten trioxide
Synonyms
- C.I. 77901
- CI 77901
- EC 215-231-4
- EINECS 215-231-4
- HSDB 5800
- Tungsten Blue
- Tungsten oxide (WO3)
- Tungsten trioxide
- Tungsten(VI) oxide
- Tungstic acid
- Tungstic acid anhydride
- Tungstic anhydride
- Tungstic oxide
- UNII-940E10M08M
- Wolframic acid, anhydride
Systematic Names
- Tungsten oxide
- Tungsten oxide (WO3)
- Tungsten trioxide
Registry Numbers
CAS Registry Number
- 1314-35-8
FDA UNII
- 940E10M08M
Other Registry Numbers
- 12165-16-1
- 12165-37-6
- 12165-45-6
- 12737-75-6
- 1328-66-1
- 1344994-39-3
- 160637-48-9
- 30445-72-8
- 530099-64-0
- 611206-70-3
- 627811-63-6
System Generated Number
- 0001314358
Structure Descriptors
InChI
InChI=1S/3O.WInChIKey
ZNOKGRXACCSDPY-UHFFFAOYSA-NSmiles
O=[W](=O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 1059mg/kg (1059mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE WEAKNESS | Hygiene and Sanitation Vol. 31(7-9), Pg. 197, 1966. |
| rat | LD50 | unreported | 2gm/kg (2000mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 48(7), Pg. 71, 1983. |