3-Mercaptopropylmethyldimethoxysilane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 31001-77-1 |
| Product name | 3-Mercaptopropylmethyldimethoxysilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
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Documents We Provide for 3-Mercaptopropylmethyldimethoxysilane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Mercaptopropylmethyldimethoxysilane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Mercaptopropylmethyldimethoxysilane
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Used as a coupling agent to enhance adhesion between rubber and inorganic fillers | Added during compounding |
| Coatings Industry | Used as an adhesion promoter to improve coating-to-substrate bonding | Directly incorporated into the coating formulation |
| Adhesives Industry | Improves adhesive bond strength to metals, glass, and other substrates | Applied via pre-coating or direct mixing |
| Composites | Used as a surface treatment agent to improve interfacial compatibility between glass fibers/fillers and resin | Fiber pre-treatment or melt blending |
| Electronic Encapsulation | Modifies semiconductor encapsulation materials to enhance moisture resistance and mechanical properties of sealants | Modified via sol-gel process or melt blending |
| Textile Industry | Used as a water-repellent finishing agent to impart hydrophobicity and durability to fabrics | Applied by padding or spraying, followed by curing |
Manufacturing Quality Control of 3-Mercaptopropylmethyldimethoxysilane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of target compound using capillary column and FID detector. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on iodine-sulfur dioxide reaction with water. |
| 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 using calibrated prism instrument. |
| Color | Visual Comparison or Spectrophotometry | Assessment of yellowness/brownness by matching against platinum-cobalt standards or measuring absorbance at 430 nm. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection via plasma-induced atomic emission after acid digestion and nebulization. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after high-temperature ashing in a muffle furnace. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate using spindle in sample at defined temperature. |
| pH of Aqueous Solution | pH Meter | Electrochemical measurement of hydrogen ion activity in a 10% aqueous solution of the compound. |
| Volatility Loss | Thermogravimetric Analysis (TGA) | Quantification of weight loss upon heating under nitrogen to determine volatile content up to 250 C. |
Technical Specifications of 3-Mercaptopropylmethyldimethoxysilane
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 0.970–0.990 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
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Download COA of 3-Mercaptopropylmethyldimethoxysilane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Mercaptopropylmethyldimethoxysilane
Safety Information of 3-Mercaptopropylmethyldimethoxysilane
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-Mercaptopropylmethyldimethoxysilane
Industrial 3-Mercaptopropylmethyldimethoxysilane 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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