637262
Titanium dioxide, rutile
更环保的选择
nanopowder, <100 nm particle size, 99.5% trace metals basis
别名:
二氧化钛
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选择规格
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关于此项目
线性分子式:
TiO2
化学文摘社编号:
分子量:
79.87
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
215-282-2
MDL number:
产品名称
钛 (IV) 氧化物，金红石型, nanopowder, <100 nm particle size, 99.5% trace metals basis
Quality Segment
assay
99.5% trace metals basis
form
nanopowder
composition
TiO2
reaction suitability
core: titanium
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
diam. × L
~10 nm × 40 nm
surface area
50 m2/g
particle size
<100 nm
density
4.17 g/mL at 25 °C (lit.)
bulk density
0.06‑0.10 g/mL
application(s)
battery manufacturing
catalysts
glass & ceramic
perovskite solar cells
greener alternative category
SMILES string
O=[Ti]=O
InChI
1S/2O.Ti
InChI key
GWEVSGVZZGPLCZ-UHFFFAOYSA-N
General description
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。
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Application
- A study on titanium dioxide nanoparticles synthesized from titanium isopropoxide under SILAR-induced gel method: Transition from anatase to rutile structure： 研究用连续离子层吸附反应(SILAR)诱导的凝胶法进行二氧化钛纳米粒子的合成和相变（从锐钛矿型到金红石型）(AC Nkele et al., 2020)。
- Synthesis of rutile TiO2 nanostructures by single step hydrothermal route and its characterization： 描述一步水热法合成金红石型TiO2纳米结构并表征(SB Wategaonkar et al., 2020)。
- Monolayer Intermixed Oxide Surfaces: Fe, Ni, Cr, and V Oxides on Rutile TiO2(011)： 研究金红石型TiO2(011)上的混合性氧化物层形成及其结构(S Halpegamage et al., 2016)。
- Mechanism, thermodynamics and kinetics of rutile leaching process by sulfuric acid reactions： 研究金红石在硫酸中的溶解，重点是反应过程中的热力学和动力学(AV Dubenko et al., 2020)。
- Kinetics of anatase transition to rutile TiO2 from titanium dioxide precursor powders synthesized by a sol-gel process： 研究溶胶-凝胶法合成的二氧化钛前驱粉末从锐钛矿向金红石的相变动力学(CL Wang et al., 2016)。
Features and Benefits
具有提高的光催化活性。
Other Notes
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。
含少量锐钛矿。
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存储类别
13 - Non Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)