Strontium
Strontium (Sr, CAS 7440-24-6) is a highly reactive alkaline earth metal with a molar mass of 87.62 g/mol. Supplied by TSS as dendritic pieces with a 99.99% trace metals basis assay, it finds application in advanced materials science and chemical synthesis. Its unique properties make it valuable in the development of thermoelectric materials and specific Zintl phase compounds.
Thermoelectric Materials Research
Strontium serves as a precursor in the synthesis of thermoelectric materials, which are crucial for energy conversion technologies. Its elemental form is investigated for its role in creating efficient solid-state devices.
Zintl Phase Synthesis
It is employed in the solid-state synthesis of specific Zintl phases, such as SrSn$_{3}$Sb$_{4}$. This application leverages strontium's ability to form complex anionic channel frameworks with unique structural properties.
Materials Science
As a reactive metal, strontium is utilised in materials science research for developing novel alloys and compounds with specific electronic and thermal characteristics. Its high purity is essential for these demanding applications.
Chemical Synthesis
In chemical synthesis, strontium can act as a reducing agent or a component in the creation of organometallic compounds and advanced inorganic materials.
| Molecular weight | 87.62 |
|---|---|
| Empirical formula | Sr |
| Assay | 99.99% trace metals basis |
| Form | dendritic pieces |
| Boiling point | 1384 °C(lit.) |
| Density | 2.6 g/mL at 25 °C(lit.) |
| Application | Applied in the solid state synthesis of a Zintl phase, SrSn3Sb4, with an anionic channel framework of 30-membered rings.1 |
| Melting point | 757 °C(lit.) |
Hazard statements
- H260In contact with water releases flammable gases
- H315Causes skin irritation
Precautionary statements
- P223Do not allow contact with water
- P231Handle under inert gas
- P370In case of fire
- P422
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3208 4.3 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 14/15-38 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Purified By | distillation |
|---|---|
| Resistivity | 23 μΩ-cm, 20°C |
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 used for?
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Strontium is used in the solid-state synthesis of Zintl phases like SrSn$_{3}$Sb$_{4}$, in materials science research, and as a precursor for thermoelectric materials. It is also used in various chemical synthesis applications.
What is the CAS number and formula for Strontium?
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The CAS number for Strontium is 7440-24-6, and its chemical formula is Sr.
What grade and purity does Tech Serve Solutions supply for Strontium?
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Tech Serve Solutions supplies Strontium with an assay of 99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Strontium be handled safely?
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Strontium is a dangerous substance that reacts violently with water (H260, H315). It requires careful handling in dry conditions, avoiding contact with water and moisture. Appropriate personal protective equipment, including eyeshields and suitable gloves and respirators, must be worn. Store under inert gas or mineral oil, and handle only in a dry, inert atmosphere (P223, P231 + P232, P422).
Is Strontium packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions exports and ships chemicals globally, adhering to all relevant transport regulations for hazardous materials like Strontium (UN 3208).
How can I request a quote or sample for Strontium?
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To request a quote or sample for Strontium, please contact our sales team through the website or by phone, providing your specific requirements.
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