V800119
Chromium(VI) oxide
LR, ≥99%
Synonym(s):
Chromic anhydride
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About This Item
Empirical Formula (Hill Notation):
CrO3
CAS Number:
Molecular Weight:
99.99
UNSPSC Code:
12352303
PubChem Substance ID:
EC Number:
215-607-8
MDL number:
Assay:
≥99%
Grade:
LR
Form:
solid
grade
LR
product line
Vetec™
assay
≥99%
form
solid
pH
<1 (20 °C, 100 g/L)
mp
196 °C (dec.) (lit.)
SMILES string
O=[Cr](=O)=O
InChI
1S/Cr.3O
InChI key
WGLPBDUCMAPZCE-UHFFFAOYSA-N
Legal Information
Vetec is a trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Muta. 1B - Ox. Sol. 1 - Repr. 2 - Resp. Sens. 1 - Skin Corr. 1A - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3
target_organs
Respiratory system
Storage Class
5.1A - Strongly oxidizing hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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Evidence for the protective effect of ascorbic acid (vitamin C) in treatment with gamma-rays and chromium (VI) oxide (CrO3) in somatic cells of Drosophila.
O Olvera et al.
Mutation research, 346(1), 19-21 (1995-01-01)
Kyung-Hwa Son et al.
Journal of toxicology and environmental health. Part A, 67(13), 1027-1049 (2004-06-19)
CrO3 is cytotoxic for human epithelial 293 kidney cells over a narrow concentration range of approximately 2-8 microM (D50 approximately 3.0 microM); significantly greater toxicity is observed in clonogenic assays (D50 approximately 0.1-1.0 microM). Survival of a small fraction of
Reyes Sierra-Alvarez
Waste management (New York, N.Y.), 29(6), 1885-1891 (2009-01-13)
Large volumes of preservative-treated wood containing toxic Cr, Cu and As salts are decommissioned worldwide. This study investigated the effectiveness of solid-state fermentation with copper-tolerant brown-rot fungi for the remediation of wood treated with chromated copper arsenate (CCA) and acid
Global Trade Item Number
| SKU | GTIN |
|---|---|
| V800119-500G | 04061832760957 |