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文件

224227

Sigma-Aldrich

钛 (IV) 氧化物，金红石型

powder, <5 μm, ≥99.9% trace metals basis

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别名:
二氧化钛
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
PubChem化学物质编号:
24853422
NACRES:
NA.23

检测方案

≥99.9% trace metals basis

形式

powder

反应适用性

reagent type: catalyst
core: titanium

粒径

<5 μm

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）是一种半导体光催化剂，带隙宽度3.0 eV。它被广泛应用应用于光伏电池、传感器和环境修复，因为其具有独特的性质，例如高反应活性、光腐蚀稳定性和易于进一步功能化。

应用

氧化钛（IV）(TiO2) 和功能化 TiO2 可作为光催化剂用于整体水分解反应和光催化析氢反应。

金红石氧化钛(IV)具有高介电常数，可用作低温共烧陶瓷（LTCC）的成分，或用作有机-无机复合材料的填料。

Au/金红石TiO2 可作为光催化剂用于胺的选择性有氧氧化形成相应亚胺。

特点和优势

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)

分析证书(COA)

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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?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the solubility of Product 224227, Titanium(IV) oxide, rutile?

    We do not test the solubility of this product. However, according to the chemicals encyclopedia published by the Royal Society of Chemistry, 13th Edition, this product is insoluble in water, HCl, HNO3 and dilute H2SO4. It is expected to be soluble in hot concentrated H2SO4 and hydrofluoric acid.

  5. What is the surface area of Product Product 224227, Titanium(IV) oxide, rutile?

    According to our supplier, the surface area of this product is about 2-3 m2/g.

  6. What does "Trace Metal Basis" mean?

    For this product, the purity is determined by testing total metallic impurities. Our specifications only allow for a maximum of 1000 ppm. On the Certificate of Analysis, you will be able to see which metals were tested and the amount.

  7. How much anatase is present in Product 224227, Titanium(IV) oxide, rutile?

    We do not determine the amount of anatase form present. However, according to our supplier, this product may have a maximum of 10% anatase present.

  8. 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. 

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

    Ask a Scientist here.

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