Strontium titanate
ALDRICH/517011 - nanopowder, <100 nm particle size, 99% trace metals basis
Synonym: Strontium metatitanate; Strontium titanium trioxide
CAS Number: 12060-59-2
Empirical Formula (Hill Notation): O3SrTi
Molecular Weight: 183.49
EC Number: 235-044-1
MDL Number: MFCD00049554
Linear Formula: SrTiO3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 517011-50G
| assay | 99% trace metals basis |
| density | 4.81 g/mL at 25 °C (lit.) |
| dielectric constant | 300 |
| form | nanopowder |
| InChI | 1S/3O.Sr.Ti/q;2*-1;+2; |
| InChI key | VEALVRVVWBQVSL-UHFFFAOYSA |
| mp | 2060 °C (lit.) |
| particle size | <100 nm |
| Quality Level | 100  |
| reaction suitability | reagent type: catalyst core: titanium |
| SMILES string | [Sr++].[O-][Ti]([O-])=O |
| Application: | • Photoinduced electronic and ionic effects in strontium titanate: Focuses on the interaction of strontium titanate with ultraviolet radiation, investigating photoionic processes and photochromic effects, which are crucial for developing optoelectronic devices (M Siebenhofer et al., 2021  ).• The emerging career of strontium titanates in photocatalytic applications: Reviews the role of strontium titanates in photocatalytic applications, particularly emphasizing their utility in environmental remediation processes (N Sharma, K Hernadi, 2022 ).• Recent advances on carrier and exciton self-trapping in strontium titanate: Discusses the self-trapping of carriers and excitons in strontium titanate, providing insights into its electronic properties and implications for semiconductor technologies (ML Crespillo et al., 2019 ). |
| General description: | Strontium titanate (SrTiO3) is a crystalline oxide material known for its perovskite structure. It exhibits a high dielectric constant and is considered a promising material for various electronic applications. Strontium titanate has a density of 4.81 g/mL at 25 °C (lit.) and a melting point of about 2060°C. This compound is widely used in the production of capacitors, insulators, and piezoelectric devices due to its excellent dielectric properties. Additionally, strontium titanate is employed in the fabrication of thin films for advanced electronic devices, including transistors and sensors. Its unique optical properties also make it suitable for applications in photonics and optoelectronics. |
| Packaging: | 50 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% trace metals basis |
| mp | 2060 °C (lit.) |
| Density | 4.81 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |