Barium
Barium (CAS: 7440-39-3, Formula: Ba) is a soft, silvery-white alkaline earth metal. It is highly reactive and readily oxidises in air. Barium finds application as a catalyst in the formation of graphitic nanofilaments and is utilised in various chemical synthesis and materials science processes. Tech Serve Solutions supplies Barium in dendritic piece form with a minimum assay of 99%.
Catalyst for Graphitic Nanofilament Formation
Barium serves as an effective catalyst in the production of graphitic nanofilaments. Its catalytic properties facilitate the controlled growth and formation of these advanced carbon materials.
Chemical Synthesis
As a reactive metal, Barium is employed in specific chemical synthesis reactions. It can act as a reducing agent or participate in the formation of various barium compounds for further chemical processing.
Materials Science
Barium's unique properties make it valuable in materials science research and development. It is used in studies involving advanced materials, including those requiring specific conductive or metallic characteristics.
| Molecular weight | 137.33 |
|---|---|
| Empirical formula | Ba |
| Assay | 99% |
| Form | dendritic pieces |
| Boiling point | 1640 °C(lit.) |
| Density | 3.6 g/mL at 25 °C(lit.) |
| Application | Catalyst for the formation of graphitic nanofilaments.1 |
| Melting point | 725 °C(lit.) |
Hazard statements
- H261In contact with water releases flammable gas
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
- 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 1400 4.3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 14/15-36/37/38 |
| Safety statements (S) | 16-26-36/37-43 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Resistivity | 50.0 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 Barium primarily used for?
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Barium (CAS: 7440-39-3) is primarily used as a catalyst for the formation of graphitic nanofilaments and in various chemical synthesis and materials science applications.
What are the CAS number and formula for Barium?
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The CAS number for Barium is 7440-39-3, and its chemical formula is Ba.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Barium with a minimum assay of 99% in dendritic piece form. This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade unless explicitly stated.
How should Barium be handled safely?
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Barium is highly reactive and water-reactive, posing significant hazards. Handling requires extreme caution, including the use of appropriate personal protective equipment such as eyeshields, gloves, and a particle respirator (N100 US/P3 EN143). It must be kept away from water and moisture, and handled under inert conditions. Consult the Safety Data Sheet for comprehensive guidance.
How is Barium packed and shipped?
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Barium is shipped as UN 1400, Class 4.3 (dangerous when wet), Packing Group II, requiring specialised packaging and handling procedures for international export. Consult our logistics team for specific details.
How can I request a sample or quote for Barium?
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To request a sample or a quote for Barium, please contact our sales department via the website or email, providing your specific requirements and shipping details.
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