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399108

Sigma-Aldrich

Tungsten(VI) fluoride

≥99.9%

Synonym(s):

Hexafluorotungsten, Tungsten hexafluoride

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About This Item

Linear Formula:
WF6
CAS Number:
Molecular Weight:
297.83
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

≥99.9%

form

gas (compressed)

bp

17.5 °C (lit.)

mp

2.3 °C (lit.)

SMILES string

F[W](F)(F)(F)(F)F

InChI

1S/6FH.W/h6*1H;/q;;;;;;+6/p-6

InChI key

NXHILIPIEUBEPD-UHFFFAOYSA-H

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General description

Tungsten hexafluoride may be used as a precursor to prepare tungsten (VI) oxide.

Packaging

Packaged in cylinders.

Recommended products

A stainless steel control valve or gas regulator is recommended.

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Press. Gas Compr. Gas - Skin Corr. 1A

supp_hazards

Storage Class

2A - Gases

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Chemical vapor deposition of tungsten oxide.
Kirss RU and Meda L
Applied Organometallic Chemistry, 12(3), 155-160 (1998)

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