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Key Documents

8.00888

Sigma-Aldrich

Hexacarbonyltungsten

for synthesis

Synonym(s):

Hexacarbonyltungsten, Tungsten carbonyl

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About This Item

Linear Formula:
W(CO)6
CAS Number:
14040-11-0
Molecular Weight:
351.90
MDL number:
MFCD00011462
UNSPSC Code:
12161603
EC Index Number:
237-880-2
NACRES:
NA.22

vapor pressure

1.4 hPa ( 67 °C)

Quality Level

200

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
GHS06

Signal Word

Danger

Hazard Statements

H301 + H311 + H331

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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