Silica, mesostructured
Silica, mesostructured (CAS 7631-86-9), with the molecular formula SiO2 and a molecular weight of 60.08, is a specialized form of silicon dioxide. This material features a highly ordered porous structure, offering a large surface area and controlled pore size. Its unique properties make it valuable in various scientific and industrial applications, including catalysis, separation science, and as a component in advanced materials.
- IUPAC
- Silica preparation
- Synonyms
- SiO2
Catalysis and Adsorption
The high surface area and tunable pore structure of mesostructured silica make it an excellent support material for catalysts. It can also be employed as an adsorbent for selective separation processes in chemical and environmental applications.
Materials Science and Nanotechnology
Utilised in the development of advanced materials, mesoporous silica serves as a building block for nanocomposites and functionalised surfaces. Its nanoscale characteristics are critical in applications requiring precise material architecture.
Chromatography and Separation
The well-defined pore sizes and high surface area are advantageous for chromatographic applications. Mesostructured silica can be used as a stationary phase for effective separation of molecules based on size and chemical affinity.
| Molecular weight | 60.08 |
|---|---|
| Linear formula | SiO2 |
| Assay | 99.5% trace metals basis |
| Form | powder |
| Boiling point | 2230 °C(lit.) |
| Density | 1.21 g/mL at 25 °C |
| pH | 8.6-9.3 |
| Melting point | >1600 °C(lit.) |
| Concentration | 30 wt. % suspension in H2O |
| Particle size | 10-20 nm (BET) |
| Contains / stabiliser | sodium-stabilizing counterion |
| Impurities tested | 7% ethylene glycol |
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Water hazard class (WGK, DE) | nwg |
|---|
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Pore Size | 1-2 cm3/g pore volume2-4 nm pore size |
|---|---|
| Surface Area | 198-250 m2/g |
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 mesostructured silica used for?
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Mesostructured silica is used in catalysis, as an adsorbent for separation science, in materials science for developing nanocomposites and functionalised surfaces, and in chromatography as a stationary phase.
What is the CAS number and formula for mesostructured silica?
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The CAS number for mesostructured silica is 7631-86-9, and its formula is SiO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies mesostructured silica with an assay of 99.5% on a trace metals basis. This is a technical/research grade material and is not represented as USP, BP, or EP grade.
How should mesostructured silica be handled safely?
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As it is a powder, avoid inhalation of dust. General laboratory precautions, including wearing appropriate personal protective equipment (PPE) such as gloves and eye protection, are recommended. Refer to the safety data sheet for comprehensive handling information.
How is mesostructured silica packed and exported?
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Mesostructured silica is carefully packed to ensure product integrity during transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or a sample of mesostructured silica, please contact our sales team through the website or by phone.
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