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Key Documents

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:
Molecular Weight:
83.99
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
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.

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

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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)
Eczema caused by magnetic tapes.
J F Silvestre et al.
American journal of contact dermatitis : official journal of the American Contact Dermatitis Society, 12(4), 221-222 (2001-12-26)
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
K P Lee et al.
The Science of the total environment, 86(1-2), 83-108 (1989-10-01)
Rats were exposed by inhalation to chromium dioxide (CrO2) dust at design concentrations of 0, 0.5 (stabilized and unstabilized, respectively) or 25 mg m-3 (stabilized) for 6 h day-1, 5 days week-1 for 2 years. No dust-exposure-related pathological changes were
Externally triggered healing of a thermoreversible covalent network via self-limited hysteresis heating.
Brian J Adzima et al.
Advanced materials (Deerfield Beach, Fla.), 22(25), 2784-2787 (2010-04-22)

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