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Merck
CN
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文件

467634

Sigma-Aldrich

钛酸钡 (IV)

nanopowder (cubic crystalline phase), <100 nm particle size (BET), ≥99% trace metals basis

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别名:
氧化钡钛
线性分子式:
BaTiO3
CAS号:
12047-27-7
分子量:
233.19
EC 号:
234-975-0
MDL编号:
MFCD00003447
UNSPSC代码:
12352302
PubChem化学物质编号:
24870427
NACRES:
NA.23

质量水平

100

检测方案

≥99% trace metals basis

形式

nanopowder (cubic crystalline phase)

介电常数

150

反应适用性

reagent type: catalyst
core: titanium

粒径

<100 nm (BET)

密度

6.08 g/mL at 25 °C (lit.)

SMILES字符串

[Ba++].[O-][Ti]([O-])=O

InChI

1S/Ba.3O.Ti/q+2;;2*-1;

InChI key

WNKMTAQXMLAYHX-UHFFFAOYSA-N

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相关类别

一般描述

钛酸钡（IV）是陶瓷材料，可在油酸作为稳定剂的条件下，由二氧化钛（TiO2）与钡盐反应合成。 其具有立方晶体结构，使其具有铁电性、热电性和压电性。它可形成具有强烈光致发光效应的薄膜，用于多种电子应用。

应用

BaTiO3 可用于制造具有增强介电强度的柔性电子器件。

外形

在干燥过程中可能发生一些纳米颗粒团聚，产生达75微米的粒度。这些团聚体可通过超声破碎、球磨，或分散在溶液与表面活性剂。

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H302 + H332

危险分类

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

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 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. 

  5. What is the band gap energy and the electron affinity for Product 467634, Barium titanate?

    The band gap energy is 3.2 eV and the electron affinity is 4.15 eV for barium titanate. However, these properties are not measured for Product 467634, Barium titanate (IV).

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

    Ask a Scientist here.

All-inkjet-printed electrical components and circuit fabrication on a plastic substrate
Kang BJ, et al.
Microelectronic Engineering, 97(16), 251-254 (2012)
Synthesis, Properties, and Applications of Perovskite Phase Metal Oxide Nanostructures
Mao Y, et al.
Material Matters, 5(2), 50-50 (2010)
High-k dielectric composites of poly (2-cyanoethyl vinyl ether) and barium titanate for flexible electronics
Piana F, et al.
Journal of Applied Polymer Science, 134(37), 45236-45236 (2017)
Synthesis of barium titanate nanopowder using polymeric precursor method
Vinothini V, et al.
Ceramics International, 32(2), 99-103 (2006)
A general soft-chemistry route to perovskites and related materials: synthesis of BaTiO3, BaZrO3, and LiNbO3 nanoparticles
Niederberger M, et al.
Angewandte Chemie (International Edition in English), 43(17), 2270-2273 (2004)
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