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637262

Sigma-Aldrich

钛 (IV) 氧化物，金红石型

nanopowder, <100 nm particle size, 99.5% 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:
24882842
NACRES:
NA.23

质量水平

100

检测方案

99.5% trace metals basis

形式

nanopowder

直径× 长度

~10 nm × 40 nm

表面积

50 m2/g

粒径

<100 nm

密度

4.17 g/mL at 25 °C (lit.)

堆积密度

0.06‑0.10 g/mL

application(s)

battery manufacturing

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

金红石型二氧化钛 （IV），也称二氧化钛，是一种颗粒尺寸小于100纳米的细小粉末。这种钛具有金红石晶体结构，也是一种具有高折射率的、不透明的白色结晶固体。它被广泛用作涂料、塑料、纸张和化妆品中的色素。金红石型二氧化钛纳米粉末具有高表面积，这使其在各种应用中反应活性更高、更有效。它耐热并且耐化学品，适用于高温和腐蚀性环境。

特点和优势

具有提高的光催化活性。

其他说明

可能含有最多至 5 重量% 的二氧化硅作为表面涂层。

含少量锐钛矿。

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)

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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
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
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
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