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204757

Sigma-Aldrich

Titanium(IV) oxide, rutile

≥99.98% trace metals basis

Sinónimos:

Titanium dioxide

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About This Item

Fórmula lineal:
TiO2
Número de CAS:
1317-80-2
Peso molecular:
79.87
Número CE:
215-282-2
Número MDL:
MFCD00011269
Código UNSPSC:
12352303
ID de la sustancia en PubChem:
24852292
NACRES:
NA.23

Ensayo

≥99.98% trace metals basis

Formulario

powder

idoneidad de la reacción

reagent type: catalyst
core: titanium

densidad

4.17 g/mL at 25 °C (lit.)

cadena SMILES

O=[Ti]=O

InChI

1S/2O.Ti

Clave InChI

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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Descripción general

Titanium(IV) oxide is a semiconductor with asmaller band gap of 3.0 eV. Among the polymorphs of TiO2, rutile isthe most stable phase in wide temperature and pressure ranges. It is widelyused as a photocatalyst in electrochemical water-splitting reactions and alsofinds application in the field of photovoltaics, sensors, and environmentalremediation.

Aplicación

Titanium(IV) oxide can be used as a photocatalyst for an overall water-splitting reaction. It can also be used as an efficient catalyst for phenol degradation under visible light.

Características y beneficios

  • Chemical stability
  • Non-toxicity
  • Excellent stability against photocorrosion
  • Ease of further functionalization
Possesses improved photocatalytic activity.

Otras notas

Contains ~5% anatase

Código de clase de almacenamiento

13 - Non Combustible Solids

Clase de riesgo para el agua (WGK)

nwg

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)

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Certificados de análisis (COA)

Lot/Batch Number
0000332076
0000332076
MKCV6394
MKCK1522
MKCH7573

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Suxin Gui et al.
Journal of agricultural and food chemistry, 61(37), 8959-8968 (2013-08-24)
TiO₂ nanoparticles (NPs) are used in the food industry but have potential toxic effects in humans and animals. TiO₂ NPs impair renal function and cause oxidative stress and renal inflammation in mice, associated with inhibition of nuclear factor erythroid-2-related factor
D Minetto et al.
Environment international, 66, 18-27 (2014-02-11)
The innovative properties of nanomaterials make them suitable for various applications in many fields. In particular, TiO2 nanoparticles (nTiO2) are widely used in paints, in cosmetics and in sunscreens that are products accessible to the mass market. Despite the great
Nabila Haddou et al.
Chemosphere, 107, 304-310 (2014-01-28)
The Gliding Arc Discharge (GAD) is an efficient non-thermal plasma technique able to degrade organic compounds dispersed in water at atmospheric pressure. The degradation of the organometallic lead acetate (PbAc) in aqueous solution was performed by two distinct plasmageneous processes:
Elisa Moschini et al.
Toxicology letters, 222(2), 102-116 (2013-08-03)
Metal oxide NPs are abundantly produced in nanotech industries and are emitted in several combustion processes, suggesting the need to characterize their toxic impact on the human respiratory system. The acute toxicity and the morphological changes induced by copper oxide
Alessia D'Agata et al.
Nanotoxicology, 8(5), 549-558 (2013-05-24)
Marine bivalves (Mytilus galloprovincialis) were exposed to titanium dioxide (10 mg L(-1)) either as engineered nanoparticles (nTiO2; fresh, or aged under simulated sunlight for 7 days) or the bulk equivalent. Inductively coupled plasma-optical emission spectrometry analyses of mussel tissues showed
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TiO2 exhibits wide band gap semiconductor and memristor properties electronically, with high opacity and UV absorbance optically.

Titania Nanotubes: Synthesis & Apps

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