Tetrabutyl orthosilicate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4766-57-8 |
| Product name | Tetrabutyl orthosilicate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeReagent GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Tetrabutyl orthosilicate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Tetrabutyl orthosilicate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Tetrabutyl orthosilicate
| Industry | Application | Process |
|---|---|---|
| Coatings & Paints | Used as a binder and crosslinker in corrosion-resistant and high-temperature coatings | Hydrolyzed and condensed via the sol-gel process to form a silica network, enhancing coating hardness and adhesion |
| Construction Materials | Applied in concrete sealers, waterproofing agents, and corrosion protection treatments | Applied by spraying or brushing; hydrolysis forms a protective silica layer that fills pores and blocks moisture ingress |
| Electronics & Semiconductors | Employed as an insulating layer, passivation layer, or precursor in semiconductor fabrication | Deposited as a silica thin film via chemical vapor deposition (CVD) or spin-coating |
| Adhesives & Sealants | Improves thermal resistance and chemical stability of inorganic adhesives | Cured in combination with other components to form a siloxane network structure |
| Foundry & Ceramics | Used as a binder in precision casting or as a modifier for ceramic materials | Mixed with ceramic powders and sintered; decomposes to generate a silica-reinforcing phase |
| Textiles | Functional auxiliary for fabric water repellency and wrinkle resistance finishing | Applied via padding or spraying followed by thermal treatment to form a hydrophobic silica layer on fiber surfaces |
| Research & Laboratories | Serves as an intermediate in synthesizing other silicon compounds or as a template agent for silica nanomaterials | Specific-structure materials are prepared via controlled hydrolysis, templating, or solvothermal reactions |
Manufacturing Quality Control of Tetrabutyl orthosilicate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separates components based on volatility and partitioning between mobile and stationary phases; quantifies main peak area relative to total area. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction of iodine with water in pyridine/methanol medium using coulometric or volumetric titration. |
| Acidity (as HCl) | Acid-Base Titration | Neutralizes acidic impurities with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle calibrated with air and water standards. |
| Refractive Index at 20 C | Refractometry | Measures bending of light passing through sample at specified temperature using Abbe refractometer or digital equivalent. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color against platinum-cobalt standard solutions or measures absorbance at 430 nm in UV-Vis spectrophotometer. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporates known sample mass under controlled conditions and weighs residual solids after drying at 105 C. |
| Iron (Fe) Content | ICP-OES | Atomizes and excites sample in argon plasma; quantifies Fe by measuring characteristic emission intensity at specific wavelength. |
| Chloride (Cl-) Content | Ion Chromatography (IC) | Separates anions on ion-exchange column and detects Cl- via conductivity detection after elution with carbonate/bicarbonate buffer. |
| Ethanol Content | Gas Chromatography (GC) with FID | Quantifies residual ethanol using internal standard method and flame ionization detection after separation on polar column. |
| Viscosity at 25 C | Rotational Viscometry | Measures resistance to flow under defined shear rate using calibrated spindle in controlled-temperature bath. |
| pH of Aqueous Solution (10% w/w) | pH Meter Measurement | Determines hydrogen ion activity in aqueous dilution using calibrated glass electrode and reference electrode system. |
Technical Specifications of Tetrabutyl orthosilicate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.396 - 1.400 |
| Relative Density (20°C/25°C) | 0.930 - 0.935 g/cm³ |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Odor | Characteristic ester-like odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Tetrabutyl orthosilicate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Tetrabutyl orthosilicate
Packaging of Tetrabutyl orthosilicate
Industrial Tetrabutyl orthosilicate Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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