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Sigma-Aldrich

Hexacarbonyltungsten

for synthesis

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Synonym(s):
Hexacarbonyltungsten, Tungsten carbonyl
Linear Formula:
W(CO)6
CAS Number:
Molecular Weight:
351.90
MDL number:
UNSPSC Code:
12161603
EC Index Number:
237-880-2
NACRES:
NA.22

vapor pressure

1.4 hPa ( 67 °C)

Quality Level

form

powder

mp

169-171 °C

density

2.65 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/6CO.W/c6*1-2;

InChI key

FQNHWXHRAUXLFU-UHFFFAOYSA-N

Analysis Note

Assay (ex W): ≥ 98.0 %
Identity (IR): passes test

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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