3-Mercaptopropyltriethoxysilane Bulk Supply for Industrial Use

China Factory Direct
CAS number 14814-09-6
Product name 3-Mercaptopropyltriethoxysilane
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Material GradeSpecialty 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)
Ordering Procedure & Service Assurance
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CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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CAS No:14814-09-6
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Documents We Provide for 3-Mercaptopropyltriethoxysilane

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 3-Mercaptopropyltriethoxysilane Supplier from China

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

Industrial Applications of 3-Mercaptopropyltriethoxysilane

Industry Application Process
Rubber Industry Silane coupling agent to enhance bonding between fillers and rubber Added during compounding to promote filler dispersion and interfacial adhesion
Glass Fiber Industry Surface treatment agent to improve adhesion between resin and glass fiber Applied via sizing process to form a chemically bonded layer
Sealants and Adhesives Improves compatibility and adhesion between fillers and polymer matrix Used in pre-treatment or directly incorporated into the formulation
Coatings Industry Enhances coating adhesion to substrates Incorporated into the coating formulation to participate in crosslinking reactions
Plastic Modification Improves dispersion and interfacial bonding of inorganic fillers in plastics Blended with raw materials prior to extrusion or injection molding

Manufacturing Quality Control of 3-Mercaptopropyltriethoxysilane

Detection Item Common Analytical Method Method Overview
Purity Gas Chromatography (GC) Separation and quantification based on volatility and interaction with column stationary phase
Moisture Content Karl Fischer Titration Electrochemical titration measuring water via iodine-sulfur dioxide reaction
Acid Value Acid-Base Titration Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator
Density Digital Density Meter Measurement of mass per unit volume at specified temperature using oscillating U-tube principle
Refractive Index Refractometry Determination of light bending angle at air-sample interface to assess composition and purity
Color APHA Color Scale Comparison Visual or instrumental comparison against platinum-cobalt standard solutions
Sulfur Content Combustion IC Analysis Oxidative combustion followed by ion chromatographic detection of sulfate ions
Heavy Metals (Pb, Cd, Hg, As) ICP-OES Atomization and excitation in plasma; elemental quantification via characteristic emission wavelengths
Residue on Ignition Gravimetric Analysis Weighing non-volatile residue after high-temperature ashing of sample
Chloride Content Potentiometric Titration Titration with AgNO3 using silver electrode to detect endpoint via potential change
Viscosity Rotational Viscometry Measurement of torque required to rotate a spindle in sample at controlled shear rate and temperature
pH of Aqueous Solution pH Meter Measurement Electrochemical potential difference between reference and glass electrodes in diluted aqueous sample

Technical Specifications of 3-Mercaptopropyltriethoxysilane

Test Item Specification
Appearance Colorless to pale yellow liquid
Purity >=98.0% (GC)
Water Content (KF) <=0.5%
Total Impurities <=2.0%
Single Impurity <=0.5%
Refractive Index (n20/D) 1.422–1.428
Relative Density (20°C/25°C) 0.955–0.965 g/cm³
Odor Characteristic sulfurous 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 3-Mercaptopropyltriethoxysilane

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NMR Spectra of 3-Mercaptopropyltriethoxysilane

Safety Information of 3-Mercaptopropyltriethoxysilane

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of 3-Mercaptopropyltriethoxysilane

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

Industrial 3-Mercaptopropyltriethoxysilane 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