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Documentos Principais

05-4600

Sigma-Aldrich

Chromium(VI) oxide

SAJ special grade, ≥98.0%

Sinônimo(s):

Chromic anhydride

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About This Item

Fórmula empírica (Notação de Hill):
CrO3
Número CAS:
Peso molecular:
99.99
Número CE:
Número MDL:
Código UNSPSC:
12352303
ID de substância PubChem:

grau

SAJ special grade

Ensaio

≥98.0%

forma

solid

disponibilidade

available only in Japan

pH

<1 (20 °C, 100 g/L)

pf

196 °C (dec.) (lit.)

cadeia de caracteres SMILES

O=[Cr](=O)=O

InChI

1S/Cr.3O

chave InChI

WGLPBDUCMAPZCE-UHFFFAOYSA-N

Procurando produtos similares? Visita Guia de comparação de produtos

Palavra indicadora

Danger

Classificações de perigo

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

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

5.1A - Strongly oxidizing hazardous materials

Classe de risco de água (WGK)

WGK 3

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges


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S Kondo et al.
European journal of biochemistry, 200(3), 689-698 (1991-09-15)
The chemical structure of the saccharide portion of Vibrio parahaemolyticus serotype 012 lipopolysaccharide was studied. Using chemical degradation and modification, as well as methylation analysis in combination with GLC-MS, laser-desorption mass spectrometry and 1H-NMR and 13C-NMR spectroscopy, the carbohydrate backbone
S Y Shiau et al.
The Journal of nutrition, 123(10), 1747-1753 (1993-10-01)
An experiment was conducted to study the influence of three different forms of chromium (CrCl3.6H2O, Na2CrO4.4H2O and Cr2O3) on the utilization of two carbohydrates (glucose and cornstarch) by juvenile hybrid tilapia (Oreochromis niloticus x O. aureus). Average initial body weight
Li-Hong Huang et al.
Molecules (Basel, Switzerland), 10(7), 794-797 (2007-11-17)
A selective oxidation of primary alcohols to the corresponding aldehydes by shaking with chromium trioxide supported on aluminium silicate at room temperature under solvent free conditions is reported. This new procedure can also oxidise secondary alcohols.
Reem H Elbekai et al.
Free radical biology & medicine, 39(11), 1499-1511 (2005-11-09)
Heavy metals alter the capacity of AhR ligands to induce the bioactivating phase I and the detoxifying phase II xenobiotic-metabolizing enzymes but the mechanism(s) remain unknown. In the present study, we evaluated the role of As(3+)-, Cd(2+)-, and Cr(6+)-induced oxidative
Francis Pierre et al.
International archives of occupational and environmental health, 81(3), 321-329 (2007-07-03)
This study is concerned with two specific chromium (Cr) exposure situations at a hard-process electroplating company. Its aims are to define variations in urinary Cr concentration and to clarify their exposure relationships. Airborne chromium exposure and urinary excretion were measured

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