Merck
CN

204757

Sigma-Aldrich

钛 (IV) 氧化物,金红石型

≥99.98% trace metals basis

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别名:
二氧化钛
线性分子式:
TiO2
CAS号:
分子量:
79.87
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

≥99.98% trace metals basis

形式

powder

reaction suitability

reagent type: catalyst
core: titanium

密度

4.17 g/mL at 25 °C (lit.)

SMILES string

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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此商品
224227232033637262
Titanium(IV) oxide, anatase powder, 99.8% trace metals basis

Sigma-Aldrich

232033

氧化钛 (IV),锐钛矿

form

powder

form

powder

form

powder

form

nanopowder

density

4.17 g/mL at 25 °C (lit.)

density

4.17 g/mL at 25 °C (lit.)

density

3.9 g/mL at 25 °C (lit.)

density

4.17 g/mL at 25 °C (lit.)

reaction suitability

reagent type: catalyst
core: titanium

reaction suitability

reagent type: catalyst
core: titanium

reaction suitability

-

reaction suitability

-

一般描述

氧化钛(IV)是一种带隙仅为3.0 eV的半导体。在TiO2多晶形态中,金红石是广泛的温度和压力范围内最稳定的相。它在电化学水解反应中广泛用作光催化剂,并还应用于光伏、传感器和环境修复等领域中。

应用

氧化钛(IV)可用作一种光催化剂,用于总体水裂解反应。 它还可以用作可见光下苯酚降解的高效催化剂。

特点和优势

  • 化学稳定性
  • 无毒性
  • 优异的抗光腐蚀稳定性
  • 易于进一步功能化
具有提高的光催化活性。

其他说明

含有 ~5% 锐钛矿

储存分类代码

13 - Non Combustible Solids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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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
Susan C Tilton et al.
Nanotoxicology, 8(5), 533-548 (2013-05-11)
The growing use of engineered nanoparticles (NPs) in commercial and medical applications raises the urgent need for tools that can predict NP toxicity. Global transcriptome and proteome analyses were conducted on three human cell types, exposed to two high aspect
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
Roberta Tassinari et al.
Nanotoxicology, 8(6), 654-662 (2013-07-10)
The study explored possible reproductive and endocrine effects of short-term (5 days) oral exposure to anatase TiO2 nanoparticles (0, 1, 2 mg/kg body weight per day) in rat. Nanoparticles were characterised by scanning electron microscopy (SEM) and transmission electron microscopy
Nabila Haddou et al.
Chemosphere, 107, 304-310 (2014-01-28)
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