634239
Chromium(III) oxide
nanopowder, <100 nm particle size (TEM), 98% trace metals basis
Synonym(s):
Chromic oxide, Chromium oxide green, Chromium sesquioxide, Chromia
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About This Item
Empirical Formula (Hill Notation):
Cr2O3
CAS Number:
Molecular Weight:
151.99
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
215-160-9
MDL number:
Quality Level
assay
98% trace metals basis
form
nanopowder
particle size
<100 nm (TEM)
SMILES string
O=[Cr]O[Cr]=O
InChI
1S/2Cr.3O
InChI key
QDOXWKRWXJOMAK-UHFFFAOYSA-N
Application
Used in a solid-state reaction to form the new ternary oxide, CrVMoO7, can be used in selective oxidation.
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Storage Class
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Related Content
This thematic issue focuses on the emerging applications of nanomaterials. Nanomaterials are defined as substances with at least one dimension smaller than 100 nm.
In vitro macrophage response to nanometer-size chromium oxide particles
VanOs R, et al.
Journal of Biomedical Materials Research. Part B, Applied Biomaterials, 102(1), 149-159 (2014)
Noriko Nishino et al.
Physical chemistry chemical physics : PCCP, 14(45), 15840-15848 (2012-10-24)
While many studies of heterogeneous chemistry on Cr(2)O(3) surfaces have focused on its catalytic activity, less is known about chemistry on this surface under atmospheric conditions. We report here studies of the thermal and photochemical reactions of NO(2) on Cr(2)O(3)
S E Dutton et al.
Journal of physics. Condensed matter : an Institute of Physics journal, 23(24), 246005-246005 (2011-06-01)
α-SrCr(2)O(4) has a triangular planar lattice of d(3) Cr(3+) made from edge sharing CrO(6) octahedra; the plane shows a very small orthorhombic distortion from hexagonal symmetry. With a Weiss temperature of - 596 K and a three-dimensional magnetic ordering temperature
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 634239-100G | 04061833599563 |
| 634239-25G | 04061833599570 |