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Merck

248576

Sigma-Aldrich

氧化钛 (IV),锐钛矿

powder, −325 mesh, ≥99% trace metals basis

别名:

二氧化钛

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About This Item

线性分子式:
TiO2
CAS号:
分子量:
79.87
EC號碼:
MDL號碼:
分類程式碼代碼:
12352303
PubChem物質ID:
NACRES:
NA.23

描述

contains ∼5% rutile

品質等級

化驗

≥99% trace metals basis

形狀

powder

粒徑

−325 mesh

平均直徑

45 μm

mp

1825 °C (lit.)

密度

3.9 g/mL at 25 °C (lit.)

SMILES 字串

O=[Ti]=O

InChI

1S/2O.Ti

InChI 密鑰

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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一般說明

锐钛矿氧化钛(IV),也称二氧化钛,是一种白色结晶粉末,广泛用于各种应用。锐钛矿是二氧化钛三种天然结晶相之一,其它两种是金红石和板钛矿。在三种结晶相之中,锐钛矿反应活性最高,并具有最高的表面积,这使其可用于需要高反应活性和表面积的应用。

應用

纯相锐钛矿用于可能作为反铁磁性材料的混合氧化物 NaTiO2 的固态合成。

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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William C Vogt et al.
Journal of biomedical optics, 22(9), 1-14 (2017-09-14)
As photoacoustic imaging (PAI) technologies advance and applications arise, there is increasing need for standardized approaches to provide objective, quantitative performance assessment at various stages of the product development and clinical translation process. We have developed a set of performance
Maura Dantuma et al.
Journal of biomedical optics, 27(7) (2021-12-11)
During the development and early testing phases of new photoacoustic (PA) breast imaging systems, several choices need to be made in aspects of system design and measurement sequences. Decision-making can be complex for state-of-the-art systems such as 3D hybrid photoacoustic-ultrasound
Tomas Fried et al.
Sensors (Basel, Switzerland), 19(15) (2019-07-31)
On the Sellafield site there are several legacy storage tanks and silos containing sludge of uncertain properties. While there are efforts to determine the chemical and radiological properties of the sludge, to clean out and decommission these vessels, the physical
Alberto J Ruiz et al.
Journal of biomedical optics, 25(5), 1-15 (2020-05-23)
Expanded use of fluorescence-guided surgery with devices approved for use with indocyanine green (ICG) has led to a range of commercial systems available. There is a compelling need to be able to independently characterize system performance and allow for cross-system
Clarke, S.J. et al.
Chemistry of Materials, 10, 372-372 (1998)

商品

TiO2 exhibits wide band gap semiconductor and memristor properties electronically, with high opacity and UV absorbance optically.

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