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204757

Sigma-Aldrich

钛 (IV) 氧化物，金红石型

≥99.98% trace metals basis

别名:

二氧化钛

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About This Item

线性分子式:
TiO2
CAS号:
1317-80-2
分子量:
79.87
EC 号:
215-282-2
MDL编号:
MFCD00011269
UNSPSC代码:
12352303
PubChem化学物质编号:
24852292
NACRES:
NA.23

质量水平

100

方案

≥99.98% trace metals basis

表单

powder

反应适用性

reagent type: catalyst
core: titanium

密度

4.17 g/mL at 25 °C (lit.)

SMILES字符串

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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相关类别

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)

历史批次信息供参考:

分析证书(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
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
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
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
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
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