Triethoxysilane Bulk Supply for Industrial Use

China Factory Direct
CAS number 998-30-1
Product name Triethoxysilane
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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)
Ordering Procedure & Service Assurance
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Order
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Sample Testing
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QC Inspection
On-time Delivery

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CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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CAS No:998-30-1
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Documents We Provide for Triethoxysilane

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Triethoxysilane Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of Triethoxysilane

Industry Application Process
Paint & Coatings Industry Enhancing water resistance Used as a coating additive to improve adhesion between the coating and substrate via chemical reaction, thereby enhancing water resistance.
Construction Materials Improving bond strength Incorporated into cement, mortar, and other construction materials to enhance bonding strength and waterproofing performance.
Glass Fiber Surface treatment agent Applied as a glass fiber surface treatment agent to improve compatibility and interfacial bonding with resins.
Plastics Industry Promoting crosslinking Used as a crosslinking agent in the production of certain plastic products to improve physical and mechanical properties.
Electronics Industry Encapsulation material Applied in electronic component encapsulation to provide effective electrical insulation and environmental protection.
Pharmaceutical Industry Intermediate Used as a raw material in the synthesis of certain pharmaceuticals or pharmaceutical intermediates.
Rubber Industry Reinforcing agent Incorporated into rubber formulations to enhance abrasion resistance and aging resistance of rubber products.

Manufacturing Quality Control of Triethoxysilane

Detection Item Common Analytical Method Method Overview
Assay (Purity) Gas Chromatography (GC) Quantifies main component by separation and detection based on volatility and polarity differences.
Water Content Karl Fischer Titration Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium.
Acidity (as HCl) Acid-Base Titration Determines acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator.
Density at 20 C Digital Density Meter Calculates density from oscillation frequency of a U-tube filled with sample at controlled temperature.
Refractive Index at 20 C Refractometry Measures bending of light passing through sample to determine refractive index as function of composition.
Color (APHA) Visual Comparison or Spectrophotometry Evaluates yellowness by comparing sample color to platinum-cobalt standard solutions or measuring absorbance at 430 nm.
Residue on Evaporation Gravimetric Analysis Determines non-volatile residue by evaporating known mass of sample under controlled conditions and weighing residue.
Chloride Content Ion Chromatography (IC) Separates and quantifies chloride ions using ion-exchange column and conductivity detection.
Heavy Metals (as Pb) Atomic Absorption Spectroscopy (AAS) Measures total heavy metals after wet digestion by atomic absorption at characteristic wavelength for lead.
Iron Content Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) Quantifies iron via emission intensity of excited iron atoms in high-temperature plasma.
Ethanol Content Gas Chromatography (GC) Detects residual ethanol as impurity using headspace or direct injection GC with flame ionization detection.
pH of Aqueous Solution pH Meter Measurement Determines acidity/basicity of 10% aqueous solution using calibrated glass electrode pH meter.

Technical Specifications of Triethoxysilane

Test Item Specification
Appearance Colorless to yellow liquid
Purity >=98.0% (GC)
Water Content (KF) <=0.5%
Total Impurities <=2.0%
Single Impurity <=0.5%
Refractive Index (n20/D) 1.392–1.396
Relative Density (20°C/4°C) 0.875–0.885 g/cm³
Odor Characteristic ethereal odor
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of Triethoxysilane

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NMR Spectra of Triethoxysilane

Safety Information of Triethoxysilane

Pictograms
Signal Word Danger
Safety Data Sheet

Packaging of Triethoxysilane

We have a diverse range of chemicals in stock. Available in IBC (1000 ltr.), Drums (200 ltr.),Drums (25 ltr.).

Industrial Triethoxysilane 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.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply