所有图片(2)

718467

Sigma-Aldrich

二氧化钛(IV)

nanopowder, 21 nm primary particle size (TEM), ≥99.5% trace metals basis

别名:
二氧化钛, 钛白, Aeroxide® P25
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

100

测定

≥99.5% trace metals basis

形式

nanopowder

一次粒径

21 nm (TEM)

表面积

35-65 m2/g (BET)

mp

1850 °C
>350 °C (lit.)

密度

4.26 g/mL at 25 °C (lit.)

SMILES string

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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一般描述

TiO2 具有两种物理化学性质不同的主要多晶型物,即锐钛矿和金红石。锐钛矿的光催化活性比金红石更强,但热力学稳定性较低。

应用

TiO2 纳米颗粒被用于研究光催化己烷蒸气降解。它已被用作去除砷的吸附剂。TiO2 纳米颗粒适合作为光催化剂修复废水中的抗菌成分。它还被用于研究二氧化钛纳米颗粒对DNA寡核苷酸的吸附作用。

包装

100 g in glass bottle

Storage Class Code

13 - Non Combustible Solids

WGK Germany

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

分析证书

原产地证书 (CofO)

Remediation of Antiseptic Components in Wastewater by Photocatalysis Using TiO2 Nanoparticles
Das R, et al.
Industrial & Engineering Chemistry Research, 53(8), 3012-3020 (2014)
Removal of arsenic from aqueous solution by two types of nano TiO2 crystals.
Ma L and Tu SX
Environmental Chemistry Letters, 9(4), 465-472 (2011)
Xu Zhang et al.
Langmuir : the ACS journal of surfaces and colloids, 30(3), 839-845 (2014-01-07)
Titanium dioxide (TiO2) or titania shows great promise in detoxification and drug delivery. To reach its full potential, it is important to interface TiO2 with biomolecules to harness their molecular recognition function. To this end, DNA attachment is an important...
Photocatalytic degradation of hexane vapors in batch and continuous systems using impregnated ZnO nanoparticles
Saucedo-Lucero JO and Arriaga S
Chemical Engineering Journal, 218, 358-367 (2013)
Shanshan Zhang et al.
Archives of toxicology, 94(4), 1173-1190 (2020-03-13)
Titanium dioxide nanoparticles (TiO2NPs) have been widely used as food additives in daily life. However, the impact of oral intake of TiO2NPs on the nervous system is largely unknown. In this study, 7-week-old mice were treated with either vehicle or...

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