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755753

Sigma-Aldrich

Chromium(0) hexacarbonyl

packaged for use in deposition systems

Synonym(s):

Chromium(0) hexacarbonyl, Chromiumhexacarbonyl, Hexacarbonylchromium(0)

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About This Item

Linear Formula:
Cr(CO)6
CAS Number:
13007-92-6
Molecular Weight:
220.06
EC Number:
235-852-4
MDL number:
MFCD00010945
UNSPSC Code:
12352300
PubChem Substance ID:
329766138

vapor density

7.6 (vs air)

vapor pressure

1 mmHg ( 36 °C)

form

powder, crystals or chunks

reaction suitability

core: chromium

mp

>150 °C (dec.) (lit.)

density

1.77 g/mL at 25 °C (lit.)

SMILES string

[Cr].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+]

InChI

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

InChI key

KOTQLLUQLXWWDK-UHFFFAOYSA-N

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Application

Chromiumhexacarbonyl is a volatile; air stable precursor of Chromium(0); widely used for thin film deposition - ALD and CVD. The thin films can be grown at room temperature and low pressure by laser CVD .

pictograms

Skull and crossbones
GHS06

signalword

Danger

hcodes

H301

Hazard Classifications

Acute Tox. 3 Oral

Storage Class

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

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBL3548V

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Wang, S-C.; Lin H-T.; Nayak, P. K.; Chang, S-Y.; Huang, J-L.
Thin Solid Films, 518, 7360-7360 (2010)
Cheng, R.; Borca, C. N.; Dowben, P. A.; Stadler, S,; Idzerda, Y. U.
Applied Physics Letters, 78, 521-521 (2001)
Sousa, P. M.; Silvestre, A. J.; Conde, O.
Thin Solid Films, 519, 3653-3653 (2011)
Maruyama, T.; Akagi, H.;
Journal of the Electrochemical Society, 143, 1955-1955 (1996)

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