Tetramethylammonium silicate solution
Tetramethylammonium silicate solution (CAS: 53116-81-7) is a chemical compound with the linear formula (CH3)4N(OH) · 2SiO2 and a molecular weight of 211.32 g/mol. Supplied as an aqueous solution with a concentration of 15-20 wt.% in water, this material is commonly employed in various material science applications, particularly in the synthesis of zeolites and other silicates. Its properties make it suitable as a precursor for thin film deposition.
Zeolite Synthesis
Tetramethylammonium silicate solution serves as a critical template or structure-directing agent in the hydrothermal synthesis of various zeolites. It influences the formation of specific zeolite frameworks.
Silica-Based Materials
This solution is utilised in the preparation of mesoporous silica materials and other advanced silicate structures. It acts as a silica source and a structuring agent.
Thin Film Deposition
As a precursor, tetramethylammonium silicate solution can be employed in solution deposition techniques for creating thin films of silicon dioxide or silicate-based materials for electronic and optical applications.
Chemical Synthesis
It can function as a reagent or intermediate in specialised chemical synthesis pathways, leveraging the reactivity of both the silicate and the tetramethylammonium cation.
| Molecular weight | 211.32 |
|---|---|
| Linear formula | (CH3)4N(OH) · 2SiO2 |
| Assay | ≥99.99% trace metals basis |
| Form | liquid |
| Density | 1.072 g/mL at 25 °C |
| Concentration | 15-20 wt. % in H2O |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3267 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Tetramethylammonium silicate solution used for?
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Tetramethylammonium silicate solution is primarily used in the synthesis of zeolites and other silica-based materials, as well as in thin film deposition and general chemical synthesis.
What is the CAS number and formula for Tetramethylammonium silicate solution?
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The CAS number is 53116-81-7, and the linear formula is (CH3)4N(OH) · 2SiO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetramethylammonium silicate solution with an assay of ≥99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Tetramethylammonium silicate solution be handled safely?
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This compound is corrosive and causes severe skin burns and eye damage (H314). It requires the use of full-face respirators, gloves, goggles, and faceshields. In case of contact, follow P305 + P351 + P338 and P310 recommendations.
Is Tetramethylammonium silicate solution available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Tetramethylammonium silicate solution.
How can I request a sample or quote?
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Please contact our sales team via the website or by phone to request a sample or a formal quotation for Tetramethylammonium silicate solution.
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