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文件

232033

Sigma-Aldrich

氧化钛 (IV)，锐钛矿

powder, 99.8% trace metals basis

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别名:
二氧化钛
线性分子式:
TiO2
CAS号:
1317-70-0
分子量:
79.87
EC 号:
215-280-1
MDL编号:
MFCD00011269
PubChem化学物质编号:
24853872
NACRES:
NA.23

质量水平

200

检测方案

99.8% trace metals basis

形式

powder

mp

1825 °C (lit.)

密度

3.9 g/mL at 25 °C (lit.)

SMILES string

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)是一种化学惰性、无毒的半导体材料，广泛用于光伏和环境修复领域。.锐钛矿的光催化活性优于氧化钛的其它多晶型物。

应用

氧化钛（IV）可作为前体用于：
  • 合成用于去除水溶液中铜的TiO2/ZnO- 海藻酸钙光催化剂。
  • 制造用于生物传感应用的可植入复合生物电极。
它也可用作纳米颗粒的生长引发剂，用于微生物燃料电池（MFC）的阳极改性以增进其性能。

特点和优势

  • 较高的 电子迁移率
  • 低 介电常数
  • 较低的 氧吸附能力
  • 较高的 费米能级
  • 高 羟基化程度
  • 良好的 生物相容性
  • 耐腐蚀

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

dust mask type N95 (US), Eyeshields, Gloves

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

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  4. What is the particle size of Product 232033, Titanium(IV) oxide, anatase?

    The particle size is not part of the specification for this product. Random lots of this product had an average particle size less then 5 microns, with a mesh not more then 325.

  5. What is the density of Product 232033, Titanium(IV) oxide, anatase?

    The density of crystalline form anatase is 3.90.

  6. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  7. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Lina Hacker et al.
IEEE transactions on medical imaging, 40(12), 3593-3603 (2021-06-22)
Photoacoustic imaging (PAI) standardisation demands a stable, highly reproducible physical phantom to enable routine quality control and robust performance evaluation. To address this need, we have optimised a low-cost copolymer-in-oil tissue-mimickingmaterial formulation. The base material consists of mineral oil, copolymer
Varun Sridhar et al.
Proceedings of the National Academy of Sciences of the United States of America, 117(40), 24748-24756 (2020-09-23)
Controlling autonomous propulsion of microswimmers is essential for targeted drug delivery and applications of micro/nanomachines in environmental remediation and beyond. Herein, we report two-dimensional (2D) carbon nitride-based Janus particles as highly efficient, light-driven microswimmers in aqueous media. Due to the
Janine Moll et al.
PloS one, 11(5), e0155111-e0155111 (2016-05-14)
Titanium dioxide nanoparticles (TiO2 NPs) are in consideration to be used in plant protection products. Before these products can be placed on the market, ecotoxicological tests have to be performed. In this study, the nitrogen fixing bacterium Rhizobium trifolii and
Orly Liba et al.
Nature communications, 8, 15845-15845 (2017-06-21)
Optical coherence tomography (OCT) is a powerful biomedical imaging technology that relies on the coherent detection of backscattered light to image tissue morphology in vivo. As a consequence, OCT is susceptible to coherent noise (speckle noise), which imposes significant limitations
Moaaz T Hamed et al.
Bioinorganic chemistry and applications, 2021, 8171786-8171786 (2021-08-24)
Titanium oxide nanoparticles (TiO2 NPs) have been attracting numerous research studies due to their activity; however, there is a growing concern about the corresponding toxicity. Here in the present study, titanium oxide nanoparticles were newly synthesized using propolis extract followed
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