Strontium titanate
Strontium titanate (CAS: 12060-59-2, SrTiO3) is an inorganic compound with a high dielectric constant. This perovskite-structured oxide is prized for its unique electronic and optical properties. It serves as a critical material in advanced electronics, ceramics, and as a substrate for thin-film growth. Tech Serve Solutions offers strontium titanate with a 99% trace metals basis assay, suitable for demanding research and industrial applications.

Electronic Materials
Strontium titanate is extensively used in electronic components due to its high dielectric constant, finding application in capacitors and varistors. Its properties are also vital for developing advanced microelectronic devices.
Substrate for Thin-Film Growth
As a single crystal substrate, strontium titanate (SrTiO3) is an excellent choice for epitaxial growth of various complex oxide thin films. Its crystallographic structure and thermal expansion properties are well-matched to many functional materials.
Ceramics and Speciality Materials
In ceramics, strontium titanate contributes to materials with specific dielectric and piezoelectric properties. It is also explored for its potential in photocatalysis and as a component in advanced optical materials.
Research and Development
Its unique semiconductor properties and high refractive index make strontium titanate a valuable compound for fundamental research in solid-state physics, materials science, and emerging electronic technologies.
| Molecular weight | 183.49 |
|---|---|
| Linear formula | SrTiO3 |
| Assay | 99% trace metals basis |
| Density | 4.81 g/mL at 25 °C(lit.) |
| Solubility | H2O: insoluble |
| Particle size | <100 nm |
| Melting point | 2060 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | single side polished |
|---|---|
| Dielectric Constant | ~300 |
| Size | 10 mm × 10 mm × 0.5 mm |
| Hardness | 6 (, Mohs) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is strontium titanate used for?
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Strontium titanate is used in electronic materials, as a substrate for thin-film growth, in advanced ceramics, and for research and development in materials science and electronics.
What are the CAS number and formula for strontium titanate?
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The CAS number for strontium titanate is 12060-59-2, and its chemical formula is SrTiO3.
What grade and purity does Tech Serve Solutions supply for strontium titanate?
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Tech Serve Solutions supplies strontium titanate with a 99% trace metals basis assay. This product is intended for research and industrial use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should strontium titanate be handled safely?
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Handle strontium titanate with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if dust is generated. Refer to the Safety Data Sheet for detailed handling information.
Is strontium titanate a controlled substance?
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Based on the provided data, strontium titanate is not listed as a controlled substance.
How is strontium titanate packed and shipped by TSS?
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Strontium titanate is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions in compliance with international shipping regulations.
How can I request a sample or quote for strontium titanate?
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To request a sample or a quote for strontium titanate, please contact our sales team through the website or by phone, providing your specific requirements.
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