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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

1S/3O.W

InChIKey

ZNOKGRXACCSDPY-UHFFFAOYSA-N

Smiles

[W](=O)(=O)=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.