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480037

Sigma-Aldrich

Magtrieve™

Synonym(s):

Chromium dioxide, Chromium dioxide (CrO2 ), Chromium oxide, Chromium(IV) oxide

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About This Item

Linear Formula:
CrO2
CAS Number:
12018-01-8
Molecular Weight:
83.99
EC Number:
234-630-4
MDL number:
MFCD00049888
UNSPSC Code:
12352300
PubChem Substance ID:
24871674
NACRES:
NA.23

form

powder

mp

>375 °C (dec.) (lit.)

density

4.85 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

O=[Cr]=O

InChI

1S/Cr.2O

InChI key

AYTAKQFHWFYBMA-UHFFFAOYSA-N

Application

Facilitates high yield aromatization of Hantzsch 1,4-dihydropyridines to the corresponding pyridines.[1]

Legal Information

DuPont Product ®Reg. trademark of E.I. du Pont de Nemours & Co., Inc.
Magtrieve is a trademark of E. I. du Pont de Nemours and Company

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
05706MR
06915DS
05426CS

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Immobilization of antigens and antibodies on chromium dioxide magnetic particles for use in immunodiagnostic assays.
H P Lau et al.
Targeted diagnosis and therapy, 2, 201-216 (1989-01-01)
W Feng et al.
Metabolism: clinical and experimental, 50(10), 1168-1174 (2001-10-05)
In order to study the metabolism of essential trace elements in diabetics, we studied alloxan-diabetic rats for the distribution patterns of chromium (Cr), cobalt (Co), iron (Fe), selenium (Se), and zinc (Zn) in the liver, kidney, pancreas, and testes, as
Ko, K-Y. Kim, J-Y.
Tetrahedron Letters, 40, 3207-3207 (1999)
Automated assay specific for cyclosporine in whole blood, with use of a chromium dioxide particle column.
H P Lau et al.
Clinical chemistry, 35(9), 1860-1861 (1989-09-01)
D M Obzansky et al.
Annales de biologie clinique, 48(8), 583-586 (1990-01-01)
The use of chromium dioxide particles as a solid support for very sensitive and rapid immunoassays, is the result of the combination of large surface area (40 m2) and high protein uptake capacity (40 mg/g) allowing rapid capture kinetics and
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